56159602 has 16 divisors (see below), whose sum is σ = 92271960. Its totient is φ = 25516288.

The previous prime is 56159567. The next prime is 56159633. The reversal of 56159602 is 20695165.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45010681 + 11148921 = 6709^2 + 3339^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 27493 + ... + 29464.

Almost surely, 2^56159602 is an apocalyptic number.

56159602 is a deficient number, since it is larger than the sum of its proper divisors (36112358).

56159602 is a wasteful number, since it uses less digits than its factorization.

56159602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57005.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 56159602 is about 7493.9710434455. The cubic root of 56159602 is about 382.9493532868.

The spelling of 56159602 in words is "fifty-six million, one hundred fifty-nine thousand, six hundred two".