57499813436 has 12 divisors (see below), whose sum is σ = 108365033112. Its totient is φ = 26538375408.

The previous prime is 57499813361. The next prime is 57499813463. The reversal of 57499813436 is 63431899475.

It is a super-2 number, since 2×57499813436² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552882770 + ... + 552882873.

It is an arithmetic number, because the mean of its divisors is an integer number (9030419426).

Almost surely, 2^57499813436 is an apocalyptic number.

It is an amenable number.

57499813436 is a deficient number, since it is larger than the sum of its proper divisors (50865219676).

57499813436 is a wasteful number, since it uses less digits than its factorization.

57499813436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105765660 (or 1105765658 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 59.

The spelling of 57499813436 in words is "fifty-seven billion, four hundred ninety-nine million, eight hundred thirteen thousand, four hundred thirty-six".