54431252 has 12 divisors (see below), whose sum is σ = 95315220. Its totient is φ = 27198336.

The previous prime is 54431233. The next prime is 54431261. The reversal of 54431252 is 25213445.

It is a happy number.

54431252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35473936 + 18957316 = 5956^2 + 4354^2 .

It is a super-2 number, since 2×54431252² = 5925522388575008, 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4988 + ... + 11564.

It is an arithmetic number, because the mean of its divisors is an integer number (7942935).

Almost surely, 2^54431252 is an apocalyptic number.

It is an amenable number.

54431252 is a deficient number, since it is larger than the sum of its proper divisors (40883968).

54431252 is a wasteful number, since it uses less digits than its factorization.

54431252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650 (or 8648 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 54431252 is about 7377.7538587296. The cubic root of 54431252 is about 378.9798398737.

Adding to 54431252 its reverse (25213445), we get a palindrome (79644697).

The spelling of 54431252 in words is "fifty-four million, four hundred thirty-one thousand, two hundred fifty-two".