57878753500 has 48 divisors (see below), whose sum is σ = 126433655712. Its totient is φ = 23146656000.

The previous prime is 57878753417. The next prime is 57878753519. The reversal of 57878753500 is 535787875.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3264660 + ... + 3282340.

It is an arithmetic number, because the mean of its divisors is an integer number (2634034494).

Almost surely, 2^57878753500 is an apocalyptic number.

57878753500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57878753500 is an abundant number, since it is smaller than the sum of its proper divisors (68554902212).

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

57878753500 is a wasteful number, since it uses less digits than its factorization.

57878753500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24247 (or 24235 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 55.

The spelling of 57878753500 in words is "fifty-seven billion, eight hundred seventy-eight million, seven hundred fifty-three thousand, five hundred".