54138264 has 16 divisors (see below), whose sum is σ = 135345720. Its totient is φ = 18046080.

The previous prime is 54138257. The next prime is 54138269. The reversal of 54138264 is 46283145.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54138269) 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, 1127857 + ... + 1127904.

Almost surely, 2^54138264 is an apocalyptic number.

It is an amenable number.

54138264 is an abundant number, since it is smaller than the sum of its proper divisors (81207456).

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

54138264 is a wasteful number, since it uses less digits than its factorization.

54138264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255770 (or 2255766 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 54138264 is about 7357.8708876957. The cubic root of 54138264 is about 378.2986358152.

The spelling of 54138264 in words is "fifty-four million, one hundred thirty-eight thousand, two hundred sixty-four".