56170070 has 48 divisors (see below), whose sum is σ = 113663088. Its totient is φ = 19820160.

The previous prime is 56170063. The next prime is 56170073. The reversal of 56170070 is 7007165.

56170070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56170073) 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 23 ways as a sum of consecutive naturals, for example, 150404 + ... + 150776.

It is an arithmetic number, because the mean of its divisors is an integer number (2367981).

Almost surely, 2^56170070 is an apocalyptic number.

56170070 is an abundant number, since it is smaller than the sum of its proper divisors (57493018).

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

56170070 is a wasteful number, since it uses less digits than its factorization.

56170070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 56170070 is about 7494.6694390080. The cubic root of 56170070 is about 382.9731453878.

The spelling of 56170070 in words is "fifty-six million, one hundred seventy thousand, seventy".