54613138 has 8 divisors (see below), whose sum is σ = 82054332. Its totient is φ = 27261696.

The previous prime is 54613133. The next prime is 54613171. The reversal of 54613138 is 83131645.

It can be written as a sum of positive squares in 2 ways, for example, as 54567769 + 45369 = 7387^2 + 213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54613133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20895 + ... + 23362.

Almost surely, 2^54613138 is an apocalyptic number.

54613138 is a deficient number, since it is larger than the sum of its proper divisors (27441194).

54613138 is a wasteful number, since it uses less digits than its factorization.

54613138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44876.

The product of its digits is 8640, while the sum is 31.

The square root of 54613138 is about 7390.0702297069. The cubic root of 54613138 is about 379.4015001478.

The spelling of 54613138 in words is "fifty-four million, six hundred thirteen thousand, one hundred thirty-eight".