53157368 has 32 divisors (see below), whose sum is σ = 115130160. Its totient is φ = 22740480.

The previous prime is 53157367. The next prime is 53157427. The reversal of 53157368 is 86375135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53157367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16271 + ... + 19262.

Almost surely, 2^53157368 is an apocalyptic number.

It is an amenable number.

53157368 is an abundant number, since it is smaller than the sum of its proper divisors (61972792).

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

53157368 is a wasteful number, since it uses less digits than its factorization.

53157368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35567 (or 35563 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 53157368 is about 7290.9099569258. The cubic root of 53157368 is about 375.9999811378. Note that the first 4 decimals are identical.

The spelling of 53157368 in words is "fifty-three million, one hundred fifty-seven thousand, three hundred sixty-eight".