54949054872 has 32 divisors (see below), whose sum is σ = 137445937200. Its totient is φ = 18306578304.

The previous prime is 54949054859. The next prime is 54949054997. The reversal of 54949054872 is 27845094945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564847 + ... + 654942.

Almost surely, 2^54949054872 is an apocalyptic number.

It is an amenable number.

54949054872 is an abundant number, since it is smaller than the sum of its proper divisors (82496882328).

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

54949054872 is a wasteful number, since it uses less digits than its factorization.

54949054872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221675 (or 1221671 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 54949054872 in words is "fifty-four billion, nine hundred forty-nine million, fifty-four thousand, eight hundred seventy-two".