56797478 has 8 divisors (see below), whose sum is σ = 85562568. Its totient is φ = 28276624.

The previous prime is 56797469. The next prime is 56797519. The reversal of 56797478 is 87479765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60476 + ... + 61407.

It is an arithmetic number, because the mean of its divisors is an integer number (10695321).

Almost surely, 2^56797478 is an apocalyptic number.

56797478 is a deficient number, since it is larger than the sum of its proper divisors (28765090).

56797478 is a wasteful number, since it uses less digits than its factorization.

56797478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122118.

The product of its digits is 2963520, while the sum is 53.

The square root of 56797478 is about 7536.4101533820. The cubic root of 56797478 is about 384.3937791781.

It can be divided in two parts, 56797 and 478, that added together give a palindrome (57275).

The spelling of 56797478 in words is "fifty-six million, seven hundred ninety-seven thousand, four hundred seventy-eight".