53716764 has 12 divisors (see below), whose sum is σ = 125339144. Its totient is φ = 17905584.

The previous prime is 53716763. The next prime is 53716771. The reversal of 53716764 is 46761735.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53716763) 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, 2238187 + ... + 2238210.

Almost surely, 2^53716764 is an apocalyptic number.

It is an amenable number.

53716764 is an abundant number, since it is smaller than the sum of its proper divisors (71622380).

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

53716764 is a wasteful number, since it uses less digits than its factorization.

53716764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476404 (or 4476402 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 53716764 is about 7329.1721224160. The cubic root of 53716764 is about 377.3143136025.

The spelling of 53716764 in words is "fifty-three million, seven hundred sixteen thousand, seven hundred sixty-four".