56165355037 has 8 divisors (see below), whose sum is σ = 61273076832. Its totient is φ = 51057930000.

The previous prime is 56165355031. The next prime is 56165355091. The reversal of 56165355037 is 73055356165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-56165355037 is a prime.

It is a super-2 number, since 2×56165355037² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56165355031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549703 + ... + 643819.

It is an arithmetic number, because the mean of its divisors is an integer number (7659134604).

Almost surely, 2^56165355037 is an apocalyptic number.

It is an amenable number.

56165355037 is a deficient number, since it is larger than the sum of its proper divisors (5107721795).

56165355037 is a wasteful number, since it uses less digits than its factorization.

56165355037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148379.

The product of its (nonzero) digits is 1417500, while the sum is 46.

The spelling of 56165355037 in words is "fifty-six billion, one hundred sixty-five million, three hundred fifty-five thousand, thirty-seven".