56649076 has 12 divisors (see below), whose sum is σ = 108148320. Its totient is φ = 25749560.

The previous prime is 56649041. The next prime is 56649079. The reversal of 56649076 is 67094665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56649079) 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, 643696 + ... + 643783.

It is an arithmetic number, because the mean of its divisors is an integer number (9012360).

Almost surely, 2^56649076 is an apocalyptic number.

It is an amenable number.

56649076 is a deficient number, since it is larger than the sum of its proper divisors (51499244).

56649076 is a wasteful number, since it uses less digits than its factorization.

56649076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287494 (or 1287492 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 56649076 is about 7526.5580446842. The cubic root of 56649076 is about 384.0587023249.

The spelling of 56649076 in words is "fifty-six million, six hundred forty-nine thousand, seventy-six".