56927865063 has 4 divisors (see below), whose sum is σ = 75903820088. Its totient is φ = 37951910040.

The previous prime is 56927865061. The next prime is 56927865097. The reversal of 56927865063 is 36056872965.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56927865063 - 2¹ = 56927865061 is a prime.

It is a super-2 number, since 2×56927865063² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56927864994 and 56927865012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56927865061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9487977508 + ... + 9487977513.

It is an arithmetic number, because the mean of its divisors is an integer number (18975955022).

Almost surely, 2^56927865063 is an apocalyptic number.

56927865063 is a deficient number, since it is larger than the sum of its proper divisors (18975955025).

56927865063 is a wasteful number, since it uses less digits than its factorization.

56927865063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18975955024.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 56927865063 in words is "fifty-six billion, nine hundred twenty-seven million, eight hundred sixty-five thousand, sixty-three".