53432616 has 32 divisors (see below), whose sum is σ = 138189600. Its totient is φ = 17196480.

The previous prime is 53432609. The next prime is 53432647. The reversal of 53432616 is 61623435.

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, 37690 + ... + 39081.

It is an arithmetic number, because the mean of its divisors is an integer number (4318425).

Almost surely, 2^53432616 is an apocalyptic number.

It is an amenable number.

53432616 is an abundant number, since it is smaller than the sum of its proper divisors (84756984).

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

53432616 is a wasteful number, since it uses less digits than its factorization.

53432616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76809 (or 76805 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 53432616 is about 7309.7616924220. The cubic root of 53432616 is about 376.6478381831.

The spelling of 53432616 in words is "fifty-three million, four hundred thirty-two thousand, six hundred sixteen".