53380908 has 72 divisors (see below), whose sum is σ = 157527552. Its totient is φ = 14923872.

The previous prime is 53380903. The next prime is 53380919. The reversal of 53380908 is 80908335.

53380908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53380903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9591 + ... + 14097.

Almost surely, 2^53380908 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 53380908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78763776).

53380908 is an abundant number, since it is smaller than the sum of its proper divisors (104146644).

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

53380908 is a wasteful number, since it uses less digits than its factorization.

53380908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 53380908 is about 7306.2239221091. The cubic root of 53380908 is about 376.5263019778.

The spelling of 53380908 in words is "fifty-three million, three hundred eighty thousand, nine hundred eight".