53604684 has 72 divisors (see below), whose sum is σ = 155614368. Its totient is φ = 15240960.

The previous prime is 53604659. The next prime is 53604701. The reversal of 53604684 is 48640635.

53604684 is a `hidden beast` number, since 536 + 0 + 46 + 84 = 666.

53604684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 70434 + ... + 71190.

Almost surely, 2^53604684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53604684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77807184).

53604684 is an abundant number, since it is smaller than the sum of its proper divisors (102009684).

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

53604684 is a wasteful number, since it uses less digits than its factorization.

53604684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 53604684 is about 7321.5219729234. The cubic root of 53604684 is about 377.0517088368.

It can be divided in two parts, 536046 and 84, that added together give a triangular number (536130 = T₁₀₃₅).

The spelling of 53604684 in words is "fifty-three million, six hundred four thousand, six hundred eighty-four".