56361568 has 12 divisors (see below), whose sum is σ = 110961900. Its totient is φ = 28180768.

The previous prime is 56361553. The next prime is 56361577. The reversal of 56361568 is 86516365.

It is a self number, because there is not a number n which added to its sum of digits gives 56361568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 880618 + ... + 880681.

It is an arithmetic number, because the mean of its divisors is an integer number (9246825).

Almost surely, 2^56361568 is an apocalyptic number.

It is an amenable number.

56361568 is a deficient number, since it is larger than the sum of its proper divisors (54600332).

56361568 is a wasteful number, since it uses less digits than its factorization.

56361568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761309 (or 1761301 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 56361568 is about 7507.4341821957. The cubic root of 56361568 is about 383.4078692281.

The spelling of 56361568 in words is "fifty-six million, three hundred sixty-one thousand, five hundred sixty-eight".