54931933 has 8 divisors (see below), whose sum is σ = 62995968. Its totient is φ = 46922064.

The previous prime is 54931901. The next prime is 54931937. The reversal of 54931933 is 33913945.

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

It is not a de Polignac number, because 54931933 - 2⁵ = 54931901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54931892 and 54931901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54931937) 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, 11341 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (7874496).

Almost surely, 2^54931933 is an apocalyptic number.

It is an amenable number.

54931933 is a deficient number, since it is larger than the sum of its proper divisors (8064035).

54931933 is a wasteful number, since it uses less digits than its factorization.

54931933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27083.

The product of its digits is 43740, while the sum is 37.

The square root of 54931933 is about 7411.6079901733. The cubic root of 54931933 is about 380.1382991527.

The spelling of 54931933 in words is "fifty-four million, nine hundred thirty-one thousand, nine hundred thirty-three".