56164170 has 32 divisors (see below), whose sum is σ = 134991360. Its totient is φ = 14955200.

The previous prime is 56164169. The next prime is 56164177. The reversal of 56164170 is 7146165.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (56164177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38311 + ... + 39749.

It is an arithmetic number, because the mean of its divisors is an integer number (4218480).

Almost surely, 2^56164170 is an apocalyptic number.

56164170 is an abundant number, since it is smaller than the sum of its proper divisors (78827190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56164170 is a wasteful number, since it uses less digits than its factorization.

56164170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 56164170 is about 7494.2758155808. The cubic root of 56164170 is about 382.9597359887.

The spelling of 56164170 in words is "fifty-six million, one hundred sixty-four thousand, one hundred seventy".