57521212575 has 24 divisors (see below), whose sum is σ = 95118304896. Its totient is φ = 30672636000.

The previous prime is 57521212537. The next prime is 57521212591.

57521212575 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57521212575 - 2⁷ = 57521212447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387030 + ... + 514620.

It is an arithmetic number, because the mean of its divisors is an integer number (3963262704).

Almost surely, 2^57521212575 is an apocalyptic number.

57521212575 is a deficient number, since it is larger than the sum of its proper divisors (37597092321).

57521212575 is a wasteful number, since it uses less digits than its factorization.

57521212575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133615 (or 133610 counting only the distinct ones).

The product of its digits is 245000, while the sum is 42.

The spelling of 57521212575 in words is "fifty-seven billion, five hundred twenty-one million, two hundred twelve thousand, five hundred seventy-five".