56012668 has 12 divisors (see below), whose sum is σ = 98624680. Its totient is φ = 27834192.

The previous prime is 56012657. The next prime is 56012669. The reversal of 56012668 is 86621065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56012669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42303 + ... + 43606.

Almost surely, 2^56012668 is an apocalyptic number.

It is an amenable number.

56012668 is a deficient number, since it is larger than the sum of its proper divisors (42612012).

56012668 is a wasteful number, since it uses less digits than its factorization.

56012668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86076 (or 86074 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 56012668 is about 7484.1611420386. The cubic root of 56012668 is about 382.6150832035.

The spelling of 56012668 in words is "fifty-six million, twelve thousand, six hundred sixty-eight".