56016557200 has 60 divisors (see below), whose sum is σ = 142496253540. Its totient is φ = 21088583680.

The previous prime is 56016557189. The next prime is 56016557269. The reversal of 56016557200 is 275561065.

It can be written as a sum of positive squares in 6 ways, for example, as 682463376 + 55334093824 = 26124^2 + 235232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56016557200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4112065 + ... + 4125664.

It is an arithmetic number, because the mean of its divisors is an integer number (2374937559).

Almost surely, 2^56016557200 is an apocalyptic number.

56016557200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56016557200 is an abundant number, since it is smaller than the sum of its proper divisors (86479696340).

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

56016557200 is a wasteful number, since it uses less digits than its factorization.

56016557200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237764 (or 8237753 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 56016557200 in words is "fifty-six billion, sixteen million, five hundred fifty-seven thousand, two hundred".