56320064 has 14 divisors (see below), whose sum is σ = 111760254. Its totient is φ = 28160000.

The previous prime is 56320051. The next prime is 56320073. The reversal of 56320064 is 46002365.

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 369664 = 7480^2 + 608^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439937 + ... + 440064.

Almost surely, 2^56320064 is an apocalyptic number.

It is an amenable number.

56320064 is a deficient number, since it is larger than the sum of its proper divisors (55440190).

56320064 is an equidigital number, since it uses as much as digits as its factorization.

56320064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880013 (or 880003 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 56320064 is about 7504.6694797306. The cubic root of 56320064 is about 383.3137337595.

The spelling of 56320064 in words is "fifty-six million, three hundred twenty thousand, sixty-four".