49557192912 has 60 divisors (see below), whose sum is σ = 140121157540. Its totient is φ = 16348760064.

The previous prime is 49557192907. The next prime is 49557192931. The reversal of 49557192912 is 21929175594.

It is a happy number.

49557192912 is a `hidden beast` number, since 49 + 5 + 571 + 9 + 29 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38362706496 + 11194486416 = 195864^2 + 105804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1759987 + ... + 1787922.

Almost surely, 2^49557192912 is an apocalyptic number.

It is an amenable number.

49557192912 is an abundant number, since it is smaller than the sum of its proper divisors (90563964628).

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

49557192912 is a wasteful number, since it uses less digits than its factorization.

49557192912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548020 (or 3548011 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The spelling of 49557192912 in words is "forty-nine billion, five hundred fifty-seven million, one hundred ninety-two thousand, nine hundred twelve".