57156055512200 has 48 divisors (see below), whose sum is σ = 137174533244160. Its totient is φ = 22124924712000.

The previous prime is 57156055512197. The next prime is 57156055512217. The reversal of 57156055512200 is 221555065175.

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, 4609353116 + ... + 4609365515.

It is an arithmetic number, because the mean of its divisors is an integer number (2857802775920).

Almost surely, 2^{57156055512200} is an apocalyptic number.

57156055512200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57156055512200 is an abundant number, since it is smaller than the sum of its proper divisors (80018477731960).

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

57156055512200 is a wasteful number, since it uses less digits than its factorization.

57156055512200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218718678 (or 9218718669 counting only the distinct ones).

The product of its (nonzero) digits is 525000, while the sum is 44.

The spelling of 57156055512200 in words is "fifty-seven trillion, one hundred fifty-six billion, fifty-five million, five hundred twelve thousand, two hundred".