53513712 has 60 divisors (see below), whose sum is σ = 171162160. Its totient is φ = 15289344.

The previous prime is 53513711. The next prime is 53513717. The reversal of 53513712 is 21731535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53513711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25537 + ... + 27552.

Almost surely, 2^53513712 is an apocalyptic number.

It is an amenable number.

53513712 is an abundant number, since it is smaller than the sum of its proper divisors (117648448).

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

53513712 is a wasteful number, since it uses less digits than its factorization.

53513712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53110 (or 53101 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 53513712 is about 7315.3066921353. The cubic root of 53513712 is about 376.8382911037.

The spelling of 53513712 in words is "fifty-three million, five hundred thirteen thousand, seven hundred twelve".