53567812 has 12 divisors (see below), whose sum is σ = 96030396. Its totient is φ = 26130560.

The previous prime is 53567807. The next prime is 53567819. The reversal of 53567812 is 21876535.

It can be written as a sum of positive squares in 2 ways, for example, as 20666116 + 32901696 = 4546^2 + 5736^2 .

It is not an unprimeable number, because it can be changed into a prime (53567819) 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, 163153 + ... + 163480.

It is an arithmetic number, because the mean of its divisors is an integer number (8002533).

Almost surely, 2^53567812 is an apocalyptic number.

It is an amenable number.

53567812 is a deficient number, since it is larger than the sum of its proper divisors (42462584).

53567812 is a wasteful number, since it uses less digits than its factorization.

53567812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326678 (or 326676 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 53567812 is about 7319.0034840817. The cubic root of 53567812 is about 376.9652372922.

The spelling of 53567812 in words is "fifty-three million, five hundred sixty-seven thousand, eight hundred twelve".