54439292 has 12 divisors (see below), whose sum is σ = 95333616. Its totient is φ = 27201120.

The previous prime is 54439283. The next prime is 54439327. The reversal of 54439292 is 29293445.

It is a happy number.

It is a super-2 number, since 2×54439292² = 5927273026922528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608 + ... + 11040.

It is an arithmetic number, because the mean of its divisors is an integer number (7944468).

Almost surely, 2^54439292 is an apocalyptic number.

It is an amenable number.

54439292 is a deficient number, since it is larger than the sum of its proper divisors (40894324).

54439292 is a wasteful number, since it uses less digits than its factorization.

54439292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268 (or 9266 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 54439292 is about 7378.2987198947. The cubic root of 54439292 is about 378.9984985657.

The spelling of 54439292 in words is "fifty-four million, four hundred thirty-nine thousand, two hundred ninety-two".