57446864475 has 216 divisors, whose sum is σ = 129220229376. Its totient is φ = 22033440000.

The previous prime is 57446864441. The next prime is 57446864479.

57446864475 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57446864475 - 2⁹ = 57446863963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57446864479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 10733050 + ... + 10738400.

Almost surely, 2^57446864475 is an apocalyptic number.

57446864475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57446864475 is an abundant number, since it is smaller than the sum of its proper divisors (71773364901).

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

57446864475 is a wasteful number, since it uses less digits than its factorization.

57446864475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419 (or 5390 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 60.

The spelling of 57446864475 in words is "fifty-seven billion, four hundred forty-six million, eight hundred sixty-four thousand, four hundred seventy-five".