53575908 has 24 divisors (see below), whose sum is σ = 132364512. Its totient is φ = 16808064.

The previous prime is 53575871. The next prime is 53575909. The reversal of 53575908 is 80957535.

It is a self number, because there is not a number n which added to its sum of digits gives 53575908.

It is not an unprimeable number, because it can be changed into a prime (53575909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131110 + ... + 131517.

It is an arithmetic number, because the mean of its divisors is an integer number (5515188).

Almost surely, 2^53575908 is an apocalyptic number.

It is an amenable number.

53575908 is an abundant number, since it is smaller than the sum of its proper divisors (78788604).

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

53575908 is a wasteful number, since it uses less digits than its factorization.

53575908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262651 (or 262649 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 53575908 is about 7319.5565439444. The cubic root of 53575908 is about 376.9842272833.

The spelling of 53575908 in words is "fifty-three million, five hundred seventy-five thousand, nine hundred eight".