54933438 has 32 divisors (see below), whose sum is σ = 126491904. Its totient is φ = 15579072.

The previous prime is 54933421. The next prime is 54933451. The reversal of 54933438 is 83433945.

It is a super-2 number, since 2×54933438² = 6035365220999688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54933396 and 54933405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (3952872).

Almost surely, 2^54933438 is an apocalyptic number.

54933438 is an abundant number, since it is smaller than the sum of its proper divisors (71558466).

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

54933438 is a wasteful number, since it uses less digits than its factorization.

54933438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696.

The product of its digits is 155520, while the sum is 39.

The square root of 54933438 is about 7411.7095194024. The cubic root of 54933438 is about 380.1417707395.

The spelling of 54933438 in words is "fifty-four million, nine hundred thirty-three thousand, four hundred thirty-eight".