57253757021500 has 96 divisors (see below), whose sum is σ = 139304314094400. Its totient is φ = 20410888377600.

The previous prime is 57253757021473. The next prime is 57253757021519. The reversal of 57253757021500 is 512075735275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151678230 + ... + 152055229.

It is an arithmetic number, because the mean of its divisors is an integer number (1451086605150).

Almost surely, 2^{57253757021500} is an apocalyptic number.

57253757021500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57253757021500 is an abundant number, since it is smaller than the sum of its proper divisors (82050557072900).

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

57253757021500 is a wasteful number, since it uses less digits than its factorization.

57253757021500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303733520 (or 303733508 counting only the distinct ones).

The product of its (nonzero) digits is 2572500, while the sum is 49.

The spelling of 57253757021500 in words is "fifty-seven trillion, two hundred fifty-three billion, seven hundred fifty-seven million, twenty-one thousand, five hundred".