53163372 has 24 divisors (see below), whose sum is σ = 125329456. Its totient is φ = 17538048.

The previous prime is 53163371. The next prime is 53163379. The reversal of 53163372 is 27336135.

It is not an unprimeable number, because it can be changed into a prime (53163371) 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, 21673 + ... + 24000.

Almost surely, 2^53163372 is an apocalyptic number.

It is an amenable number.

53163372 is an abundant number, since it is smaller than the sum of its proper divisors (72166084).

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

53163372 is a wasteful number, since it uses less digits than its factorization.

53163372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45777 (or 45775 counting only the distinct ones).

The product of its digits is 11340, while the sum is 30.

The square root of 53163372 is about 7291.3216908871. The cubic root of 53163372 is about 376.0141367101.

It can be divided in two parts, 53163 and 372, that added together give a palindrome (53535).

The spelling of 53163372 in words is "fifty-three million, one hundred sixty-three thousand, three hundred seventy-two".