54595138 has 16 divisors (see below), whose sum is σ = 88365816. Its totient is φ = 25148160.

The previous prime is 54595133. The next prime is 54595147. The reversal of 54595138 is 83159545.

It can be written as a sum of positive squares in 4 ways, for example, as 38651089 + 15944049 = 6217^2 + 3993^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54595138.

It is not an unprimeable number, because it can be changed into a prime (54595133) 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, 13648 + ... + 17188.

Almost surely, 2^54595138 is an apocalyptic number.

54595138 is a deficient number, since it is larger than the sum of its proper divisors (33770678).

54595138 is a wasteful number, since it uses less digits than its factorization.

54595138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149.

The product of its digits is 108000, while the sum is 40.

The square root of 54595138 is about 7388.8522789402. The cubic root of 54595138 is about 379.3598131248.

The spelling of 54595138 in words is "fifty-four million, five hundred ninety-five thousand, one hundred thirty-eight".