54999054012 has 48 divisors (see below), whose sum is σ = 146848343040. Its totient is φ = 15694279872.

The previous prime is 54999053999. The next prime is 54999054059. The reversal of 54999054012 is 21045099945.

It is a super-2 number, since 2×54999054012² (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 15 ways as a sum of consecutive naturals, for example, 343812 + ... + 477707.

It is an arithmetic number, because the mean of its divisors is an integer number (3059340480).

Almost surely, 2^54999054012 is an apocalyptic number.

It is an amenable number.

54999054012 is an abundant number, since it is smaller than the sum of its proper divisors (91849289028).

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

54999054012 is a wasteful number, since it uses less digits than its factorization.

54999054012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822330 (or 822328 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 54999054012 in words is "fifty-four billion, nine hundred ninety-nine million, fifty-four thousand, twelve".