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53055255036 = 223719181183661
BaseRepresentation
bin110001011010010101…
…101111000111111100
312001221111211012121210
4301122111233013330
51332124121130121
640212342124420
73555521140560
oct613225570774
9161844735553
1053055255036
1120556343413
12a348120710
135006a2c544
1427d43db6a0
1515a7c00876
hexc5a56f1fc

53055255036 has 96 divisors (see below), whose sum is σ = 149750648320. Its totient is φ = 14281401600.

The previous prime is 53055254999. The next prime is 53055255061. The reversal of 53055255036 is 63055255035.

It is a super-2 number, since 2×530552550362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53055254985 and 53055255003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197046 + ... + 380706.

Almost surely, 253055255036 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 53055255036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74875324160).

53055255036 is an abundant number, since it is smaller than the sum of its proper divisors (96695393284).

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

53055255036 is a wasteful number, since it uses less digits than its factorization.

53055255036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183875 (or 183873 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 39.

Subtracting 53055255036 from its reverse (63055255035), we obtain a palindrome (9999999999).

The spelling of 53055255036 in words is "fifty-three billion, fifty-five million, two hundred fifty-five thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 181 228 266 362 399 532 543 724 798 1086 1267 1596 2172 2534 3439 3801 5068 6878 7602 10317 13756 15204 20634 24073 41268 48146 72219 96292 144438 183661 288876 367322 550983 734644 1101966 1285627 2203932 2571254 3489559 3856881 5142508 6979118 7713762 10468677 13958236 15427524 20937354 24426913 33242641 41874708 48853826 66485282 73280739 97707652 99727923 132970564 146561478 199455846 232698487 293122956 398911692 465396974 631610179 698095461 930793948 1263220358 1396190922 1894830537 2526440716 2792381844 3789661074 4421271253 7579322148 8842542506 13263813759 17685085012 26527627518 53055255036