56649248 has 24 divisors (see below), whose sum is σ = 111959820. Its totient is φ = 28215040.

The previous prime is 56649233. The next prime is 56649251. The reversal of 56649248 is 84294665.

It can be written as a sum of positive squares in 2 ways, for example, as 48052624 + 8596624 = 6932^2 + 2932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56649199 and 56649208.

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, 5318 + ... + 11898.

Almost surely, 2^56649248 is an apocalyptic number.

It is an amenable number.

56649248 is a deficient number, since it is larger than the sum of its proper divisors (55310572).

56649248 is a wasteful number, since it uses less digits than its factorization.

56649248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860 (or 6852 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 56649248 is about 7526.5694708811. The cubic root of 56649248 is about 384.0590910222.

The spelling of 56649248 in words is "fifty-six million, six hundred forty-nine thousand, two hundred forty-eight".