53431024 has 20 divisors (see below), whose sum is σ = 108024336. Its totient is φ = 25553792.

The previous prime is 53431009. The next prime is 53431031. The reversal of 53431024 is 42013435.

It is a junction number, because it is equal to n+sod(n) for n = 53430986 and 53431004.

It is a congruent number.

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, 72229 + ... + 72964.

Almost surely, 2^53431024 is an apocalyptic number.

It is an amenable number.

53431024 is an abundant number, since it is smaller than the sum of its proper divisors (54593312).

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

53431024 is a wasteful number, since it uses less digits than its factorization.

53431024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145224 (or 145218 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53431024 is about 7309.6527961320. The cubic root of 53431024 is about 376.6440974634.

Adding to 53431024 its reverse (42013435), we get a palindrome (95444459).

The spelling of 53431024 in words is "fifty-three million, four hundred thirty-one thousand, twenty-four".