57574665500 has 48 divisors (see below), whose sum is σ = 137174270688. Its totient is φ = 20936240000.

The previous prime is 57574665457. The next prime is 57574665509. The reversal of 57574665500 is 556647575.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57574665509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5228561 + ... + 5239560.

It is an arithmetic number, because the mean of its divisors is an integer number (2857797306).

Almost surely, 2^57574665500 is an apocalyptic number.

57574665500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57574665500 is an abundant number, since it is smaller than the sum of its proper divisors (79599605188).

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

57574665500 is a wasteful number, since it uses less digits than its factorization.

57574665500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10468151 (or 10468139 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 57574665500 in words is "fifty-seven billion, five hundred seventy-four million, six hundred sixty-five thousand, five hundred".