56961320200 has 24 divisors (see below), whose sum is σ = 132435069930. Its totient is φ = 22784528000.

The previous prime is 56961320191. The next prime is 56961320231. The reversal of 56961320200 is 202316965.

It can be written as a sum of positive squares in 3 ways, for example, as 55740376836 + 1220943364 = 236094^2 + 34942^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142403101 + ... + 142403500.

Almost surely, 2^56961320200 is an apocalyptic number.

56961320200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56961320200 is an abundant number, since it is smaller than the sum of its proper divisors (75473749730).

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

56961320200 is a wasteful number, since it uses less digits than its factorization.

56961320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284806617 (or 284806608 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 56961320200 in words is "fifty-six billion, nine hundred sixty-one million, three hundred twenty thousand, two hundred".