53432224 has 24 divisors (see below), whose sum is σ = 111383748. Its totient is φ = 25144320.

The previous prime is 53432219. The next prime is 53432231. The reversal of 53432224 is 42223435.

It can be written as a sum of positive squares in 2 ways, for example, as 52823824 + 608400 = 7268^2 + 780^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48567 + ... + 49654.

Almost surely, 2^53432224 is an apocalyptic number.

It is an amenable number.

53432224 is an abundant number, since it is smaller than the sum of its proper divisors (57951524).

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

53432224 is a wasteful number, since it uses less digits than its factorization.

53432224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98248 (or 98240 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 53432224 is about 7309.7348789132. The cubic root of 53432224 is about 376.6469171083.

Adding to 53432224 its reverse (42223435), we get a palindrome (95655659).

The spelling of 53432224 in words is "fifty-three million, four hundred thirty-two thousand, two hundred twenty-four".