56609358 has 32 divisors (see below), whose sum is σ = 122393376. Its totient is φ = 17351808.

The previous prime is 56609321. The next prime is 56609369. The reversal of 56609358 is 85390665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21616 + ... + 24092.

It is an arithmetic number, because the mean of its divisors is an integer number (3824793).

Almost surely, 2^56609358 is an apocalyptic number.

56609358 is an abundant number, since it is smaller than the sum of its proper divisors (65784018).

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

56609358 is a wasteful number, since it uses less digits than its factorization.

56609358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 56609358 is about 7523.9190585758. The cubic root of 56609358 is about 383.9689238089.

The spelling of 56609358 in words is "fifty-six million, six hundred nine thousand, three hundred fifty-eight".