54009428975 has 24 divisors (see below), whose sum is σ = 71652236880. Its totient is φ = 40262400000.

The previous prime is 54009428953. The next prime is 54009429007. The reversal of 54009428975 is 57982490045.

It is not a de Polignac number, because 54009428975 - 2²⁰ = 54008380399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 903026 + ... + 960975.

It is an arithmetic number, because the mean of its divisors is an integer number (2985509870).

Almost surely, 2^54009428975 is an apocalyptic number.

54009428975 is a deficient number, since it is larger than the sum of its proper divisors (17642807905).

54009428975 is a wasteful number, since it uses less digits than its factorization.

54009428975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864091 (or 1864086 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 54009428975 in words is "fifty-four billion, nine million, four hundred twenty-eight thousand, nine hundred seventy-five".