54905227872 has 48 divisors (see below), whose sum is σ = 157228610112. Its totient is φ = 16637947520.

The previous prime is 54905227843. The next prime is 54905227877. The reversal of 54905227872 is 27872250945.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54905227877) 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, 25995738 + ... + 25997849.

It is an arithmetic number, because the mean of its divisors is an integer number (3275596044).

Almost surely, 2^54905227872 is an apocalyptic number.

It is an amenable number.

54905227872 is an abundant number, since it is smaller than the sum of its proper divisors (102323382240).

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

54905227872 is a wasteful number, since it uses less digits than its factorization.

54905227872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51993611 (or 51993603 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 54905227872 in words is "fifty-four billion, nine hundred five million, two hundred twenty-seven thousand, eight hundred seventy-two".