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53376125852 = 227233710920551
BaseRepresentation
bin110001101101011101…
…110000101110011100
312002202212121010122002
4301231131300232130
51333303242011402
640304243341432
73566465404160
oct615535605634
9162685533562
1053376125852
1120700482405
12a417681878
135058356c2a
142824c84ca0
1515c5e83602
hexc6d770b9c

53376125852 has 96 divisors (see below), whose sum is σ = 115459491840. Its totient is φ = 21093177600.

The previous prime is 53376125849. The next prime is 53376125857. The reversal of 53376125852 is 25852167335.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53376125797 and 53376125806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53376125857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2586977 + ... + 2607527.

It is an arithmetic number, because the mean of its divisors is an integer number (1202703040).

Almost surely, 253376125852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53376125852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57729745920).

53376125852 is an abundant number, since it is smaller than the sum of its proper divisors (62083365988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53376125852 is a wasteful number, since it uses less digits than its factorization.

53376125852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20731 (or 20729 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 47.

The spelling of 53376125852 in words is "fifty-three billion, three hundred seventy-six million, one hundred twenty-five thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 23 28 37 46 74 92 109 148 161 218 259 322 436 518 644 763 851 1036 1526 1702 2507 3052 3404 4033 5014 5957 8066 10028 11914 16132 17549 20551 23828 28231 35098 41102 56462 70196 82204 92759 112924 143857 185518 287714 371036 472673 575428 649313 760387 945346 1298626 1520774 1890692 2240059 2597252 3041548 3308711 4480118 5322709 6617422 8960236 10645418 13234844 15680413 17488901 21290836 31360826 34977802 51521357 62721652 69955604 82882183 103042714 122422307 165764366 206085428 244844614 331528732 360649499 489689228 580175281 721298998 1160350562 1442597996 1906290209 2320701124 3812580418 7625160836 13344031463 26688062926 53376125852