53497708 has 48 divisors (see below), whose sum is σ = 111119904. Its totient is φ = 22256640.

The previous prime is 53497693. The next prime is 53497727. The reversal of 53497708 is 80779435.

It is a happy number.

53497708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53497708² = 5724009522506528, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26710 + ... + 28642.

It is an arithmetic number, because the mean of its divisors is an integer number (2314998).

Almost surely, 2^53497708 is an apocalyptic number.

It is an amenable number.

53497708 is an abundant number, since it is smaller than the sum of its proper divisors (57622196).

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

53497708 is a wasteful number, since it uses less digits than its factorization.

53497708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 53497708 is about 7314.2127395913. The cubic root of 53497708 is about 376.8007211608.

The spelling of 53497708 in words is "fifty-three million, four hundred ninety-seven thousand, seven hundred eight".