53683912 has 16 divisors (see below), whose sum is σ = 102557340. Its totient is φ = 26335296.

The previous prime is 53683907. The next prime is 53683913. The reversal of 53683912 is 21938635.

It can be written as a sum of positive squares in 2 ways, for example, as 52504516 + 1179396 = 7246^2 + 1086^2 .

It is not an unprimeable number, because it can be changed into a prime (53683913) 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, 62883 + ... + 63730.

Almost surely, 2^53683912 is an apocalyptic number.

It is an amenable number.

53683912 is a deficient number, since it is larger than the sum of its proper divisors (48873428).

53683912 is a wasteful number, since it uses less digits than its factorization.

53683912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126672 (or 126668 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 53683912 is about 7326.9305988251. The cubic root of 53683912 is about 377.2373788512.

It can be divided in two parts, 536 and 83912, that added together give a palindrome (84448).

The spelling of 53683912 in words is "fifty-three million, six hundred eighty-three thousand, nine hundred twelve".