56859830 has 16 divisors (see below), whose sum is σ = 102476880. Its totient is φ = 22715232.

The previous prime is 56859763. The next prime is 56859851. The reversal of 56859830 is 3895865.

It is a congruent number.

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, 5936 + ... + 12204.

It is an arithmetic number, because the mean of its divisors is an integer number (6404805).

Almost surely, 2^56859830 is an apocalyptic number.

56859830 is a deficient number, since it is larger than the sum of its proper divisors (45617050).

56859830 is a wasteful number, since it uses less digits than its factorization.

56859830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 56859830 is about 7540.5457362183. The cubic root of 56859830 is about 384.5343896216.

The spelling of 56859830 in words is "fifty-six million, eight hundred fifty-nine thousand, eight hundred thirty".