53504808 has 128 divisors (see below), whose sum is σ = 162846720. Its totient is φ = 14319360.

The previous prime is 53504807. The next prime is 53504827. The reversal of 53504808 is 80840535.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53504807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235591 + ... + 235817.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 2^53504808 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 53504808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81423360).

53504808 is an abundant number, since it is smaller than the sum of its proper divisors (109341912).

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

53504808 is a wasteful number, since it uses less digits than its factorization.

53504808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 53504808 is about 7314.6980798937. The cubic root of 53504808 is about 376.8173895806.

The spelling of 53504808 in words is "fifty-three million, five hundred four thousand, eight hundred eight".