53568764 has 6 divisors (see below), whose sum is σ = 93745344. Its totient is φ = 26784380.

The previous prime is 53568721. The next prime is 53568769. The reversal of 53568764 is 46786535.

It is a super-2 number, since 2×53568764² = 5739224952975392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53568769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6696092 + ... + 6696099.

It is an arithmetic number, because the mean of its divisors is an integer number (15624224).

Almost surely, 2^53568764 is an apocalyptic number.

It is an amenable number.

53568764 is a deficient number, since it is larger than the sum of its proper divisors (40176580).

53568764 is a wasteful number, since it uses less digits than its factorization.

53568764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13392195 (or 13392193 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 53568764 is about 7319.0685199689. The cubic root of 53568764 is about 376.9674704042.

The spelling of 53568764 in words is "fifty-three million, five hundred sixty-eight thousand, seven hundred sixty-four".