53563764 has 12 divisors (see below), whose sum is σ = 124982144. Its totient is φ = 17854584.

The previous prime is 53563759. The next prime is 53563771. The reversal of 53563764 is 46736535.

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

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2231812 + ... + 2231835.

Almost surely, 2^53563764 is an apocalyptic number.

It is an amenable number.

53563764 is an abundant number, since it is smaller than the sum of its proper divisors (71418380).

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

53563764 is a wasteful number, since it uses less digits than its factorization.

53563764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463654 (or 4463652 counting only the distinct ones).

The product of its digits is 226800, while the sum is 39.

The square root of 53563764 is about 7318.7269384778. The cubic root of 53563764 is about 376.9557415791.

The spelling of 53563764 in words is "fifty-three million, five hundred sixty-three thousand, seven hundred sixty-four".