53692812 has 36 divisors (see below), whose sum is σ = 137076576. Its totient is φ = 17719200.

The previous prime is 53692789. The next prime is 53692813. The reversal of 53692812 is 21829635.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53692813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3748 + ... + 11019.

Almost surely, 2^53692812 is an apocalyptic number.

It is an amenable number.

53692812 is an abundant number, since it is smaller than the sum of its proper divisors (83383764).

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

53692812 is a wasteful number, since it uses less digits than its factorization.

53692812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14878 (or 14873 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 53692812 is about 7327.5379221127. The cubic root of 53692812 is about 377.2582244952.

The spelling of 53692812 in words is "fifty-three million, six hundred ninety-two thousand, eight hundred twelve".