53395504 has 20 divisors (see below), whose sum is σ = 109539864. Its totient is φ = 25127168.

The previous prime is 53395439. The next prime is 53395513. The reversal of 53395504 is 40559335.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 53395504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97882 + ... + 98425.

Almost surely, 2^53395504 is an apocalyptic number.

It is an amenable number.

53395504 is an abundant number, since it is smaller than the sum of its proper divisors (56144360).

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

53395504 is a wasteful number, since it uses less digits than its factorization.

53395504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196332 (or 196326 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 53395504 is about 7307.2227282327. Note that the first 3 decimals coincide. The cubic root of 53395504 is about 376.5606168498.

The spelling of 53395504 in words is "fifty-three million, three hundred ninety-five thousand, five hundred four".