53315764 has 6 divisors (see below), whose sum is σ = 93302594. Its totient is φ = 26657880.

The previous prime is 53315761. The next prime is 53315783. The reversal of 53315764 is 46751335.

It can be written as a sum of positive squares in only one way, i.e., 36505764 + 16810000 = 6042^2 + 4100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53315761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6664467 + ... + 6664474.

Almost surely, 2^53315764 is an apocalyptic number.

It is an amenable number.

53315764 is a deficient number, since it is larger than the sum of its proper divisors (39986830).

53315764 is a wasteful number, since it uses less digits than its factorization.

53315764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13328945 (or 13328943 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 53315764 is about 7301.7644442970. The cubic root of 53315764 is about 376.3730735736.

The spelling of 53315764 in words is "fifty-three million, three hundred fifteen thousand, seven hundred sixty-four".