53905516 has 24 divisors (see below), whose sum is σ = 108179456. Its totient is φ = 23023440.

The previous prime is 53905499. The next prime is 53905547. The reversal of 53905516 is 61550935.

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, 5461 + ... + 11731.

Almost surely, 2^53905516 is an apocalyptic number.

It is an amenable number.

53905516 is an abundant number, since it is smaller than the sum of its proper divisors (54273940).

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

53905516 is a wasteful number, since it uses less digits than its factorization.

53905516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589 (or 6587 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 53905516 is about 7342.0375918406. The cubic root of 53905516 is about 377.7557374172.

The spelling of 53905516 in words is "fifty-three million, nine hundred five thousand, five hundred sixteen".