56649224 has 16 divisors (see below), whose sum is σ = 107211600. Its totient is φ = 28059472.

The previous prime is 56649223. The next prime is 56649233. The reversal of 56649224 is 42294665.

It is not an unprimeable number, because it can be changed into a prime (56649223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32234 + ... + 33945.

It is an arithmetic number, because the mean of its divisors is an integer number (6700725).

Almost surely, 2^56649224 is an apocalyptic number.

It is an amenable number.

56649224 is a deficient number, since it is larger than the sum of its proper divisors (50562376).

56649224 is a wasteful number, since it uses less digits than its factorization.

56649224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66292 (or 66288 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 56649224 is about 7526.5678765291. The cubic root of 56649224 is about 384.0590367854.

The spelling of 56649224 in words is "fifty-six million, six hundred forty-nine thousand, two hundred twenty-four".