54725638 has 24 divisors (see below), whose sum is σ = 91163520. Its totient is φ = 24618000.

The previous prime is 54725617. The next prime is 54725641. The reversal of 54725638 is 83652745.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54725638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23323 + ... + 25561.

It is an arithmetic number, because the mean of its divisors is an integer number (3798480).

Almost surely, 2^54725638 is an apocalyptic number.

54725638 is a deficient number, since it is larger than the sum of its proper divisors (36437882).

54725638 is a wasteful number, since it uses less digits than its factorization.

54725638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2353 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 54725638 is about 7397.6778789023. The cubic root of 54725638 is about 379.6618367375.

The spelling of 54725638 in words is "fifty-four million, seven hundred twenty-five thousand, six hundred thirty-eight".