56159706 has 16 divisors (see below), whose sum is σ = 118231200. Its totient is φ = 17734608.

The previous prime is 56159671. The next prime is 56159723. The reversal of 56159706 is 60795165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246201 + ... + 246428.

It is an arithmetic number, because the mean of its divisors is an integer number (7389450).

Almost surely, 2^56159706 is an apocalyptic number.

56159706 is an abundant number, since it is smaller than the sum of its proper divisors (62071494).

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

56159706 is a wasteful number, since it uses less digits than its factorization.

56159706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492653.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 56159706 is about 7493.9779823536. The cubic root of 56159706 is about 382.9495896768.

It can be divided in two parts, 56159 and 706, that added together give a palindrome (56865).

The spelling of 56159706 in words is "fifty-six million, one hundred fifty-nine thousand, seven hundred six".