56863497465 has 48 divisors (see below), whose sum is σ = 99076972176. Its totient is φ = 30169497600.

The previous prime is 56863497461. The next prime is 56863497479. The reversal of 56863497465 is 56479436865.

56863497465 is a `hidden beast` number, since 5 + 6 + 86 + 3 + 4 + 97 + 465 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 8433216 + 56855064249 = 2904^2 + 238443^2 .

It is not a de Polignac number, because 56863497465 - 2² = 56863497461 is a prime.

It is a super-2 number, since 2×56863497465² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56863497461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10185975 + ... + 10191555.

It is an arithmetic number, because the mean of its divisors is an integer number (2064103587).

Almost surely, 2^56863497465 is an apocalyptic number.

It is an amenable number.

56863497465 is a deficient number, since it is larger than the sum of its proper divisors (42213474711).

56863497465 is a wasteful number, since it uses less digits than its factorization.

56863497465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730 (or 6727 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 56863497465 in words is "fifty-six billion, eight hundred sixty-three million, four hundred ninety-seven thousand, four hundred sixty-five".