54431592 has 16 divisors (see below), whose sum is σ = 136079040. Its totient is φ = 18143856.

The previous prime is 54431591. The next prime is 54431617. The reversal of 54431592 is 29513445.

It is not an unprimeable number, because it can be changed into a prime (54431591) 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, 1133968 + ... + 1134015.

It is an arithmetic number, because the mean of its divisors is an integer number (8504940).

Almost surely, 2^54431592 is an apocalyptic number.

It is an amenable number.

54431592 is an abundant number, since it is smaller than the sum of its proper divisors (81647448).

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

54431592 is a wasteful number, since it uses less digits than its factorization.

54431592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267992 (or 2267988 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 54431592 is about 7377.7769009370. The cubic root of 54431592 is about 378.9806289601.

The spelling of 54431592 in words is "fifty-four million, four hundred thirty-one thousand, five hundred ninety-two".