57503275752 has 128 divisors (see below), whose sum is σ = 162128252160. Its totient is φ = 16863221760.

The previous prime is 57503275747. The next prime is 57503275777. The reversal of 57503275752 is 25757230575.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 2002198 + ... + 2030714.

It is an arithmetic number, because the mean of its divisors is an integer number (1266626970).

Almost surely, 2^57503275752 is an apocalyptic number.

57503275752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57503275752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81064126080).

57503275752 is an abundant number, since it is smaller than the sum of its proper divisors (104624976408).

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

57503275752 is a wasteful number, since it uses less digits than its factorization.

57503275752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28843 (or 28839 counting only the distinct ones).

The product of its (nonzero) digits is 2572500, while the sum is 48.

The spelling of 57503275752 in words is "fifty-seven billion, five hundred three million, two hundred seventy-five thousand, seven hundred fifty-two".