54392319 has 12 divisors (see below), whose sum is σ = 79674192. Its totient is φ = 35750400.

The previous prime is 54392311. The next prime is 54392323. The reversal of 54392319 is 91329345.

It is a happy number.

It is not a de Polignac number, because 54392319 - 2³ = 54392311 is a prime.

It is a super-2 number, since 2×54392319² = 5917048732395522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54392311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41922 + ... + 43199.

It is an arithmetic number, because the mean of its divisors is an integer number (6639516).

Almost surely, 2^54392319 is an apocalyptic number.

54392319 is a deficient number, since it is larger than the sum of its proper divisors (25281873).

54392319 is a wasteful number, since it uses less digits than its factorization.

54392319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85198 (or 85195 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 54392319 is about 7375.1148465634. The cubic root of 54392319 is about 378.8894607817.

The spelling of 54392319 in words is "fifty-four million, three hundred ninety-two thousand, three hundred nineteen".