53508204 has 18 divisors (see below), whose sum is σ = 135256940. Its totient is φ = 17836056.

The previous prime is 53508187. The next prime is 53508223. The reversal of 53508204 is 40280535.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 743134 + ... + 743205.

Almost surely, 2^53508204 is an apocalyptic number.

It is an amenable number.

53508204 is an abundant number, since it is smaller than the sum of its proper divisors (81748736).

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

53508204 is a wasteful number, since it uses less digits than its factorization.

53508204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486349 (or 1486344 counting only the distinct ones).

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

The square root of 53508204 is about 7314.9302115605. The cubic root of 53508204 is about 376.8253617289.

Adding to 53508204 its reverse (40280535), we get a palindrome (93788739).

The spelling of 53508204 in words is "fifty-three million, five hundred eight thousand, two hundred four".