56616412 has 6 divisors (see below), whose sum is σ = 99078728. Its totient is φ = 28308204.

The previous prime is 56616403. The next prime is 56616419. The reversal of 56616412 is 21461665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56616419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7077048 + ... + 7077055.

Almost surely, 2^56616412 is an apocalyptic number.

It is an amenable number.

56616412 is a deficient number, since it is larger than the sum of its proper divisors (42462316).

56616412 is a wasteful number, since it uses less digits than its factorization.

56616412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154107 (or 14154105 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 56616412 is about 7524.3878156299. The cubic root of 56616412 is about 383.9848717275.

The spelling of 56616412 in words is "fifty-six million, six hundred sixteen thousand, four hundred twelve".