56313558 has 24 divisors (see below), whose sum is σ = 139443408. Its totient is φ = 16089552.

The previous prime is 56313557. The next prime is 56313601. The reversal of 56313558 is 85531365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56313557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223341 + ... + 223592.

It is an arithmetic number, because the mean of its divisors is an integer number (5810142).

Almost surely, 2^56313558 is an apocalyptic number.

56313558 is an abundant number, since it is smaller than the sum of its proper divisors (83129850).

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

56313558 is a wasteful number, since it uses less digits than its factorization.

56313558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446948 (or 446945 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 56313558 is about 7504.2360037515. The cubic root of 56313558 is about 383.2989732697.

The spelling of 56313558 in words is "fifty-six million, three hundred thirteen thousand, five hundred fifty-eight".