53187696 has 60 divisors (see below), whose sum is σ = 157614912. Its totient is φ = 16685568.

The previous prime is 53187683. The next prime is 53187709. The reversal of 53187696 is 69678135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53187683) and next prime (53187709).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8416 + ... + 13311.

Almost surely, 2^53187696 is an apocalyptic number.

It is an amenable number.

53187696 is an abundant number, since it is smaller than the sum of its proper divisors (104427216).

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

53187696 is a wasteful number, since it uses less digits than its factorization.

53187696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21758 (or 21749 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 53187696 is about 7292.9895104820. The cubic root of 53187696 is about 376.0714742652.

The spelling of 53187696 in words is "fifty-three million, one hundred eighty-seven thousand, six hundred ninety-six".