53611684 has 27 divisors (see below), whose sum is σ = 109347147. Its totient is φ = 22932504.

The previous prime is 53611651. The next prime is 53611697. The reversal of 53611684 is 48611635.

It is a happy number.

The square root of 53611684 is 7322.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×53611684² = 5748425322631712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 102247 + ... + 102769.

Almost surely, 2^53611684 is an apocalyptic number.

53611684 is the 7322-nd square number.

It is an amenable number.

53611684 is an abundant number, since it is smaller than the sum of its proper divisors (55735463).

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

53611684 is an equidigital number, since it uses as much as digits as its factorization.

53611684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 532 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The cubic root of 53611684 is about 377.0681206307.

The spelling of 53611684 in words is "fifty-three million, six hundred eleven thousand, six hundred eighty-four".