56766033 has 12 divisors (see below), whose sum is σ = 82138368. Its totient is φ = 37778040.

The previous prime is 56766013. The next prime is 56766037. The reversal of 56766033 is 33066765.

56766033 is a `hidden beast` number, since 567 + 6 + 60 + 33 = 666.

It is not a de Polignac number, because 56766033 - 2⁸ = 56765777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56766037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268 + ... + 10658.

It is an arithmetic number, because the mean of its divisors is an integer number (6844864).

Almost surely, 2^56766033 is an apocalyptic number.

It is an amenable number.

56766033 is a deficient number, since it is larger than the sum of its proper divisors (25372335).

56766033 is a wasteful number, since it uses less digits than its factorization.

56766033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11004 (or 11001 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 56766033 is about 7534.3236590951. The cubic root of 56766033 is about 384.3228282948.

The spelling of 56766033 in words is "fifty-six million, seven hundred sixty-six thousand, thirty-three".