54671138 has 16 divisors (see below), whose sum is σ = 85795200. Its totient is φ = 26078976.

The previous prime is 54671093. The next prime is 54671171. The reversal of 54671138 is 83117645.

It is a junction number, because it is equal to n+sod(n) for n = 54671098 and 54671107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19331 + ... + 21977.

It is an arithmetic number, because the mean of its divisors is an integer number (5362200).

Almost surely, 2^54671138 is an apocalyptic number.

54671138 is a deficient number, since it is larger than the sum of its proper divisors (31124062).

54671138 is a wasteful number, since it uses less digits than its factorization.

54671138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its digits is 20160, while the sum is 35.

The square root of 54671138 is about 7393.9933730022. The cubic root of 54671138 is about 379.5357627228.

The spelling of 54671138 in words is "fifty-four million, six hundred seventy-one thousand, one hundred thirty-eight".