56494912 has 14 divisors (see below), whose sum is σ = 112107218. Its totient is φ = 28247424.

The previous prime is 56494909. The next prime is 56494937. The reversal of 56494912 is 21949465.

It can be written as a sum of positive squares in only one way, i.e., 48108096 + 8386816 = 6936^2 + 2896^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441303 + ... + 441430.

Almost surely, 2^56494912 is an apocalyptic number.

It is an amenable number.

56494912 is a deficient number, since it is larger than the sum of its proper divisors (55612306).

56494912 is an equidigital number, since it uses as much as digits as its factorization.

56494912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882745 (or 882735 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 56494912 is about 7516.3097328410. The cubic root of 56494912 is about 383.7099951578.

The spelling of 56494912 in words is "fifty-six million, four hundred ninety-four thousand, nine hundred twelve".