54899690912 has 48 divisors (see below), whose sum is σ = 118690536384. Its totient is φ = 24789120000.

The previous prime is 54899690837. The next prime is 54899690917. The reversal of 54899690912 is 21909699845.

It is not an unprimeable number, because it can be changed into a prime (54899690917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463289 + ... + 569592.

It is an arithmetic number, because the mean of its divisors is an integer number (2472719508).

Almost surely, 2^54899690912 is an apocalyptic number.

It is an amenable number.

54899690912 is an abundant number, since it is smaller than the sum of its proper divisors (63790845472).

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

54899690912 is a wasteful number, since it uses less digits than its factorization.

54899690912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033053 (or 1033045 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 62.

The spelling of 54899690912 in words is "fifty-four billion, eight hundred ninety-nine million, six hundred ninety thousand, nine hundred twelve".