56364780 has 24 divisors (see below), whose sum is σ = 157821552. Its totient is φ = 15030592.

The previous prime is 56364779. The next prime is 56364799. The reversal of 56364780 is 8746365.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 469647 + ... + 469766.

It is an arithmetic number, because the mean of its divisors is an integer number (6575898).

Almost surely, 2^56364780 is an apocalyptic number.

It is an amenable number.

56364780 is an abundant number, since it is smaller than the sum of its proper divisors (101456772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56364780 is a wasteful number, since it uses less digits than its factorization.

56364780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939425 (or 939423 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 56364780 is about 7507.6481004373. The cubic root of 56364780 is about 383.4151524575.

The spelling of 56364780 in words is "fifty-six million, three hundred sixty-four thousand, seven hundred eighty".