53297802 has 12 divisors (see below), whose sum is σ = 115478610. Its totient is φ = 17765928.

The previous prime is 53297789. The next prime is 53297813. The reversal of 53297802 is 20879235.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52577001 + 720801 = 7251^2 + 849^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1480477 + ... + 1480512.

Almost surely, 2^53297802 is an apocalyptic number.

53297802 is an abundant number, since it is smaller than the sum of its proper divisors (62180808).

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

53297802 is a wasteful number, since it uses less digits than its factorization.

53297802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960997 (or 2960994 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 53297802 is about 7300.5343640038. The cubic root of 53297802 is about 376.3308023204.

It can be divided in two parts, 5329 and 7802, that added together give a palindrome (13131).

The spelling of 53297802 in words is "fifty-three million, two hundred ninety-seven thousand, eight hundred two".