53170032 has 40 divisors (see below), whose sum is σ = 137629584. Its totient is φ = 17688064.

The previous prime is 53170027. The next prime is 53170069. The reversal of 53170032 is 23007135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53169990 and 53170008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36388 + ... + 37820.

Almost surely, 2^53170032 is an apocalyptic number.

It is an amenable number.

53170032 is an abundant number, since it is smaller than the sum of its proper divisors (84459552).

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

53170032 is a wasteful number, since it uses less digits than its factorization.

53170032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217 (or 2211 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 53170032 is about 7291.7783839061. The cubic root of 53170032 is about 376.0298376804.

Adding to 53170032 its reverse (23007135), we get a palindrome (76177167).

The spelling of 53170032 in words is "fifty-three million, one hundred seventy thousand, thirty-two".