54057138 has 16 divisors (see below), whose sum is σ = 110154816. Its totient is φ = 17678960.

The previous prime is 54057089. The next prime is 54057151. The reversal of 54057138 is 83175045.

54057138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54057099 and 54057108.

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 7 ways as a sum of consecutive naturals, for example, 84678 + ... + 85313.

It is an arithmetic number, because the mean of its divisors is an integer number (6884676).

Almost surely, 2^54057138 is an apocalyptic number.

54057138 is an abundant number, since it is smaller than the sum of its proper divisors (56097678).

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

54057138 is a wasteful number, since it uses less digits than its factorization.

54057138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170049.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 54057138 is about 7352.3559489459. The cubic root of 54057138 is about 378.1095816221.

The spelling of 54057138 in words is "fifty-four million, fifty-seven thousand, one hundred thirty-eight".