53188468 has 12 divisors (see below), whose sum is σ = 94836420. Its totient is φ = 26092352.

The previous prime is 53188453. The next prime is 53188477. The reversal of 53188468 is 86488135.

It can be written as a sum of positive squares in 2 ways, for example, as 18472804 + 34715664 = 4298^2 + 5892^2 .

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, 125233 + ... + 125656.

It is an arithmetic number, because the mean of its divisors is an integer number (7903035).

Almost surely, 2^53188468 is an apocalyptic number.

It is an amenable number.

53188468 is a deficient number, since it is larger than the sum of its proper divisors (41647952).

53188468 is a wasteful number, since it uses less digits than its factorization.

53188468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250946 (or 250944 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 53188468 is about 7293.0424378307. The cubic root of 53188468 is about 376.0732937698.

The spelling of 53188468 in words is "fifty-three million, one hundred eighty-eight thousand, four hundred sixty-eight".