53779684 has 48 divisors (see below), whose sum is σ = 110694528. Its totient is φ = 22387968.

The previous prime is 53779673. The next prime is 53779723. The reversal of 53779684 is 48697735.

It is a happy number.

53779684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53779684² = 5784508822279712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169494 + ... + 169810.

It is an arithmetic number, because the mean of its divisors is an integer number (2306136).

Almost surely, 2^53779684 is an apocalyptic number.

It is an amenable number.

53779684 is an abundant number, since it is smaller than the sum of its proper divisors (56914844).

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

53779684 is a wasteful number, since it uses less digits than its factorization.

53779684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 482 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 53779684 is about 7333.4633018786. The cubic root of 53779684 is about 377.4615758444.

The spelling of 53779684 in words is "fifty-three million, seven hundred seventy-nine thousand, six hundred eighty-four".