53504208 has 60 divisors (see below), whose sum is σ = 150230340. Its totient is φ = 17776128.

The previous prime is 53504201. The next prime is 53504309. The reversal of 53504208 is 80240535.

It can be written as a sum of positive squares in 2 ways, for example, as 10575504 + 42928704 = 3252^2 + 6552^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81610 + ... + 82262.

It is an arithmetic number, because the mean of its divisors is an integer number (2503839).

Almost surely, 2^53504208 is an apocalyptic number.

It is an amenable number.

53504208 is an abundant number, since it is smaller than the sum of its proper divisors (96726132).

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

53504208 is a wasteful number, since it uses less digits than its factorization.

53504208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 53504208 is about 7314.6570664659. The cubic root of 53504208 is about 376.8159810388.

The spelling of 53504208 in words is "fifty-three million, five hundred four thousand, two hundred eight".