56461016464 has 40 divisors (see below), whose sum is σ = 110965522752. Its totient is φ = 27824979840.

The previous prime is 56461016419. The next prime is 56461016477. The reversal of 56461016464 is 46461016465.

It is a happy number.

56461016464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56461016464.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7451782 + ... + 7459354.

Almost surely, 2^56461016464 is an apocalyptic number.

It is an amenable number.

56461016464 is a deficient number, since it is larger than the sum of its proper divisors (54504506288).

56461016464 is a wasteful number, since it uses less digits than its factorization.

56461016464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14215 (or 14209 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

Subtracting from 56461016464 its reverse (46461016465), we obtain a palindrome (9999999999).

It can be divided in two parts, 5646101 and 6464, that added together give a palindrome (5652565).

The spelling of 56461016464 in words is "fifty-six billion, four hundred sixty-one million, sixteen thousand, four hundred sixty-four".