53497608 has 32 divisors (see below), whose sum is σ = 133941600. Its totient is φ = 17806208.

The previous prime is 53497603. The next prime is 53497621. The reversal of 53497608 is 80679435.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53497608.

It is not an unprimeable number, because it can be changed into a prime (53497603) 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, 21703 + ... + 24041.

It is an arithmetic number, because the mean of its divisors is an integer number (4185675).

Almost surely, 2^53497608 is an apocalyptic number.

It is an amenable number.

53497608 is an abundant number, since it is smaller than the sum of its proper divisors (80443992).

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

53497608 is a wasteful number, since it uses less digits than its factorization.

53497608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301 (or 3297 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 53497608 is about 7314.2059035824. The cubic root of 53497608 is about 376.8004863838.

The spelling of 53497608 in words is "fifty-three million, four hundred ninety-seven thousand, six hundred eight".