56159634 has 32 divisors (see below), whose sum is σ = 116043840. Its totient is φ = 18107712.

The previous prime is 56159633. The next prime is 56159647. The reversal of 56159634 is 43695165.

It is a junction number, because it is equal to n+sod(n) for n = 56159592 and 56159601.

It is not an unprimeable number, because it can be changed into a prime (56159633) 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, 27124 + ... + 29120.

It is an arithmetic number, because the mean of its divisors is an integer number (3626370).

Almost surely, 2^56159634 is an apocalyptic number.

56159634 is an abundant number, since it is smaller than the sum of its proper divisors (59884206).

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

56159634 is a wasteful number, since it uses less digits than its factorization.

56159634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

The product of its digits is 97200, while the sum is 39.

The square root of 56159634 is about 7493.9731784948. The cubic root of 56159634 is about 382.9494260222.

The spelling of 56159634 in words is "fifty-six million, one hundred fifty-nine thousand, six hundred thirty-four".