53488908 has 72 divisors (see below), whose sum is σ = 148324176. Its totient is φ = 16118400.

The previous prime is 53488901. The next prime is 53488909. The reversal of 53488908 is 80988435.

It is a super-2 number, since 2×53488908² = 5722126558064928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53488901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115798 + ... + 116258.

It is an arithmetic number, because the mean of its divisors is an integer number (2060058).

Almost surely, 2^53488908 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 53488908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74162088).

53488908 is an abundant number, since it is smaller than the sum of its proper divisors (94835268).

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

53488908 is a wasteful number, since it uses less digits than its factorization.

53488908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 53488908 is about 7313.6111463490. The cubic root of 53488908 is about 376.7800596639.

The spelling of 53488908 in words is "fifty-three million, four hundred eighty-eight thousand, nine hundred eight".