56170672 has 20 divisors (see below), whose sum is σ = 110885760. Its totient is φ = 27555008.

The previous prime is 56170657. The next prime is 56170679. The reversal of 56170672 is 27607165.

It is not an unprimeable number, because it can be changed into a prime (56170679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32272 + ... + 33967.

It is an arithmetic number, because the mean of its divisors is an integer number (5544288).

Almost surely, 2^56170672 is an apocalyptic number.

It is an amenable number.

56170672 is a deficient number, since it is larger than the sum of its proper divisors (54715088).

56170672 is a wasteful number, since it uses less digits than its factorization.

56170672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66300 (or 66294 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 56170672 is about 7494.7096007784. The cubic root of 56170672 is about 382.9745135483.

The spelling of 56170672 in words is "fifty-six million, one hundred seventy thousand, six hundred seventy-two".