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53053123037 = 4318148713997
BaseRepresentation
bin110001011010001101…
…100110100111011101
312001221100210220001212
4301122031212213131
51332123044414122
640212224314205
73555464051045
oct613215464735
9161840726055
1053053123037
1120555117632
12a347472965
135006463cc5
1427d4004725
1515a792dce2
hexc5a3669dd

53053123037 has 16 divisors (see below), whose sum is σ = 54702840192. Its totient is φ = 51423543360.

The previous prime is 53053123009. The next prime is 53053123043. The reversal of 53053123037 is 73032135035.

It is a cyclic number.

It is not a de Polignac number, because 53053123037 - 212 = 53053118941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53053122994 and 53053123012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053122037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3783323 + ... + 3797319.

It is an arithmetic number, because the mean of its divisors is an integer number (3418927512).

Almost surely, 253053123037 is an apocalyptic number.

It is an amenable number.

53053123037 is a deficient number, since it is larger than the sum of its proper divisors (1649717155).

53053123037 is a wasteful number, since it uses less digits than its factorization.

53053123037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14708.

The product of its (nonzero) digits is 28350, while the sum is 32.

The spelling of 53053123037 in words is "fifty-three billion, fifty-three million, one hundred twenty-three thousand, thirty-seven".

Divisors: 1 43 181 487 7783 13997 20941 88147 601871 2533457 3790321 6816539 108938651 293111177 1233793559 53053123037