53908032 has 28 divisors (see below), whose sum is σ = 142632176. Its totient is φ = 17969280.

The previous prime is 53907979. The next prime is 53908061. The reversal of 53908032 is 23080935.

It is a happy number.

It is a super-2 number, since 2×53908032² = 5812151828226048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 140194 + ... + 140577.

Almost surely, 2^53908032 is an apocalyptic number.

It is an amenable number.

53908032 is an abundant number, since it is smaller than the sum of its proper divisors (88724144).

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

53908032 is a wasteful number, since it uses less digits than its factorization.

53908032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280786 (or 280776 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 53908032 is about 7342.2089319223. The cubic root of 53908032 is about 377.7616144821.

Adding to 53908032 its reverse (23080935), we get a palindrome (76988967).

The spelling of 53908032 in words is "fifty-three million, nine hundred eight thousand, thirty-two".