56717660061200 has 60 divisors (see below), whose sum is σ = 136264903608900. Its totient is φ = 22686943265280.

The previous prime is 56717660061191. The next prime is 56717660061259. The reversal of 56717660061200 is 216006671765.

It can be written as a sum of positive squares in 6 ways, for example, as 318281018896 + 56399379042304 = 564164^2 + 7509952^2 .

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, 140818502 + ... + 141220698.

It is an arithmetic number, because the mean of its divisors is an integer number (2271081726815).

Almost surely, 2^{56717660061200} is an apocalyptic number.

56717660061200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56717660061200 is an abundant number, since it is smaller than the sum of its proper divisors (79547243547700).

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

56717660061200 is a wasteful number, since it uses less digits than its factorization.

56717660061200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754764 (or 754753 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 56717660061200 in words is "fifty-six trillion, seven hundred seventeen billion, six hundred sixty million, sixty-one thousand, two hundred".