56066764 has 18 divisors (see below), whose sum is σ = 106246140. Its totient is φ = 25876656.

The previous prime is 56066761. The next prime is 56066779. The reversal of 56066764 is 46766065.

56066764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56066761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40794 + ... + 42145.

Almost surely, 2^56066764 is an apocalyptic number.

It is an amenable number.

56066764 is a deficient number, since it is larger than the sum of its proper divisors (50179376).

56066764 is a wasteful number, since it uses less digits than its factorization.

56066764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82969 (or 82954 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 56066764 is about 7487.7743021541. The cubic root of 56066764 is about 382.7382177647.

The spelling of 56066764 in words is "fifty-six million, sixty-six thousand, seven hundred sixty-four".