53312416 has 24 divisors (see below), whose sum is σ = 105162624. Its totient is φ = 26604480.

The previous prime is 53312407. The next prime is 53312417. The reversal of 53312416 is 61421335.

It is not an unprimeable number, because it can be changed into a prime (53312417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19281 + ... + 21871.

It is an arithmetic number, because the mean of its divisors is an integer number (4381776).

Almost surely, 2^53312416 is an apocalyptic number.

It is an amenable number.

53312416 is a deficient number, since it is larger than the sum of its proper divisors (51850208).

53312416 is a wasteful number, since it uses less digits than its factorization.

53312416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3236 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 53312416 is about 7301.5351810424. The cubic root of 53312416 is about 376.3651952069.

The spelling of 53312416 in words is "fifty-three million, three hundred twelve thousand, four hundred sixteen".