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53002125054 = 23217503344353
BaseRepresentation
bin110001010111001011…
…000011111011111110
312001210210211220222200
4301113023003323332
51332022021000204
640203203252330
73554304425634
oct612713037376
9161723756880
1053002125054
112052935503a
12a33237a0a6
134cc8a19598
1427cb32b354
1515a3208539
hexc572c3efe

53002125054 has 48 divisors (see below), whose sum is σ = 121835200032. Its totient is φ = 16595011584.

The previous prime is 53002125053. The next prime is 53002125061. The reversal of 53002125054 is 45052120035.

It is a happy number.

53002125054 is a `hidden beast` number, since 530 + 0 + 2 + 125 + 0 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002125053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18259 + ... + 326094.

It is an arithmetic number, because the mean of its divisors is an integer number (2538233334).

Almost surely, 253002125054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53002125054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60917600016).

53002125054 is an abundant number, since it is smaller than the sum of its proper divisors (68833074978).

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

53002125054 is a wasteful number, since it uses less digits than its factorization.

53002125054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344881 (or 344878 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 53002125054 its reverse (45052120035), we get a palindrome (98054245089).

The spelling of 53002125054 in words is "fifty-three billion, two million, one hundred twenty-five thousand, fifty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 503 1006 1509 3018 4527 8551 9054 17102 25653 51306 76959 153918 344353 688706 1033059 2066118 3099177 5854001 6198354 11708002 17562003 35124006 52686009 105372018 173209559 346419118 519628677 1039257354 1558886031 2944562503 3117772062 5889125006 8833687509 17667375018 26501062527 53002125054