54557925 has 24 divisors (see below), whose sum is σ = 90723360. Its totient is φ = 28929600.

The previous prime is 54557857. The next prime is 54557933. The reversal of 54557925 is 52975545.

54557925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54557925 - 2⁹ = 54557413 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 (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11566 + ... + 15584.

It is an arithmetic number, because the mean of its divisors is an integer number (3780140).

Almost surely, 2^54557925 is an apocalyptic number.

It is an amenable number.

54557925 is a deficient number, since it is larger than the sum of its proper divisors (36165435).

54557925 is a wasteful number, since it uses less digits than its factorization.

54557925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213 (or 4208 counting only the distinct ones).

The product of its digits is 315000, while the sum is 42.

The square root of 54557925 is about 7386.3336642749. Note that the first 3 decimals coincide. The cubic root of 54557925 is about 379.2736007748.

The spelling of 54557925 in words is "fifty-four million, five hundred fifty-seven thousand, nine hundred twenty-five".