57272622900 has 72 divisors (see below), whose sum is σ = 166146345120. Its totient is φ = 15232371840.

The previous prime is 57272622893. The next prime is 57272622917. The reversal of 57272622900 is 922627275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138159 + ... + 365558.

Almost surely, 2^57272622900 is an apocalyptic number.

57272622900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57272622900 is an abundant number, since it is smaller than the sum of its proper divisors (108873722220).

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

57272622900 is a wasteful number, since it uses less digits than its factorization.

57272622900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504113 (or 504106 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 57272622900 in words is "fifty-seven billion, two hundred seventy-two million, six hundred twenty-two thousand, nine hundred".