49972555272 has 64 divisors (see below), whose sum is σ = 135748915200. Its totient is φ = 15271744320.

The previous prime is 49972555261. The next prime is 49972555319. The reversal of 49972555272 is 27255527994.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1753428 + ... + 1781699.

It is an arithmetic number, because the mean of its divisors is an integer number (2121076800).

Almost surely, 2^49972555272 is an apocalyptic number.

It is an amenable number.

49972555272 is an abundant number, since it is smaller than the sum of its proper divisors (85776359928).

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

49972555272 is a wasteful number, since it uses less digits than its factorization.

49972555272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535186 (or 3535182 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 57.

The spelling of 49972555272 in words is "forty-nine billion, nine hundred seventy-two million, five hundred fifty-five thousand, two hundred seventy-two".