57503858412 has 384 divisors, whose sum is σ = 187768627200. Its totient is φ = 13216204800.

The previous prime is 57503858387. The next prime is 57503858443. The reversal of 57503858412 is 21485830575.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29056039 + ... + 29058017.

It is an arithmetic number, because the mean of its divisors is an integer number (488980800).

Almost surely, 2^57503858412 is an apocalyptic number.

57503858412 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 57503858412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93884313600).

57503858412 is an abundant number, since it is smaller than the sum of its proper divisors (130264768788).

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

57503858412 is a wasteful number, since it uses less digits than its factorization.

57503858412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 57503858412 in words is "fifty-seven billion, five hundred three million, eight hundred fifty-eight thousand, four hundred twelve".