56910465 has 16 divisors (see below), whose sum is σ = 101174400. Its totient is φ = 30352176.

The previous prime is 56910443. The next prime is 56910473. The reversal of 56910465 is 56401965.

It is not a de Polignac number, because 56910465 - 2⁹ = 56909953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210645 + ... + 210914.

It is an arithmetic number, because the mean of its divisors is an integer number (6323400).

Almost surely, 2^56910465 is an apocalyptic number.

It is an amenable number.

56910465 is a deficient number, since it is larger than the sum of its proper divisors (44263935).

56910465 is a wasteful number, since it uses less digits than its factorization.

56910465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421573 (or 421567 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 56910465 is about 7543.9025046722. The cubic root of 56910465 is about 384.6485013587.

It can be divided in two parts, 56910 and 465, that added together give a palindrome (57375).

The spelling of 56910465 in words is "fifty-six million, nine hundred ten thousand, four hundred sixty-five".