56510160151557 has 32 divisors (see below), whose sum is σ = 86532746406912. Its totient is φ = 32133400683264.

The previous prime is 56510160151499. The next prime is 56510160151561. The reversal of 56510160151557 is 75515106101565.

It is not a de Polignac number, because 56510160151557 - 2¹⁰ = 56510160150533 is a prime.

It is a super-2 number, since 2×56510160151557² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56510160151157) 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, 6738573 + ... + 12586845.

It is an arithmetic number, because the mean of its divisors is an integer number (2704148325216).

Almost surely, 2^{56510160151557} is an apocalyptic number.

It is an amenable number.

56510160151557 is a deficient number, since it is larger than the sum of its proper divisors (30022586255355).

56510160151557 is a wasteful number, since it uses less digits than its factorization.

56510160151557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850537.

The product of its (nonzero) digits is 787500, while the sum is 48.

The spelling of 56510160151557 in words is "fifty-six trillion, five hundred ten billion, one hundred sixty million, one hundred fifty-one thousand, five hundred fifty-seven".