53107836 has 48 divisors (see below), whose sum is σ = 128593920. Its totient is φ = 17040960.

The previous prime is 53107823. The next prime is 53107871. The reversal of 53107836 is 63870135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53107797 and 53107806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136330 + ... + 136718.

It is an arithmetic number, because the mean of its divisors is an integer number (2679040).

Almost surely, 2^53107836 is an apocalyptic number.

It is an amenable number.

53107836 is an abundant number, since it is smaller than the sum of its proper divisors (75486084).

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

53107836 is a wasteful number, since it uses less digits than its factorization.

53107836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 53107836 is about 7287.5123327511. The cubic root of 53107836 is about 375.8831593350.

The spelling of 53107836 in words is "fifty-three million, one hundred seven thousand, eight hundred thirty-six".