56883858 has 16 divisors (see below), whose sum is σ = 114029856. Its totient is φ = 18917600.

The previous prime is 56883857. The next prime is 56883881. The reversal of 56883858 is 85838865.

It is a self number, because there is not a number n which added to its sum of digits gives 56883858.

It is not an unprimeable number, because it can be changed into a prime (56883857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8043 + ... + 13358.

It is an arithmetic number, because the mean of its divisors is an integer number (7126866).

Almost surely, 2^56883858 is an apocalyptic number.

56883858 is an abundant number, since it is smaller than the sum of its proper divisors (57145998).

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

56883858 is a wasteful number, since it uses less digits than its factorization.

56883858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21849.

The product of its digits is 1843200, while the sum is 51.

The square root of 56883858 is about 7542.1388213159. The cubic root of 56883858 is about 384.5885478978.

The spelling of 56883858 in words is "fifty-six million, eight hundred eighty-three thousand, eight hundred fifty-eight".