53297776 has 40 divisors (see below), whose sum is σ = 118385280. Its totient is φ = 22770624.

The previous prime is 53297753. The next prime is 53297789. The reversal of 53297776 is 67779235.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 51795 + ... + 52813.

It is an arithmetic number, because the mean of its divisors is an integer number (2959632).

Almost surely, 2^53297776 is an apocalyptic number.

53297776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53297776 is an abundant number, since it is smaller than the sum of its proper divisors (65087504).

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

53297776 is a wasteful number, since it uses less digits than its factorization.

53297776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1495 counting only the distinct ones).

The product of its digits is 555660, while the sum is 46.

The square root of 53297776 is about 7300.5325833120. The cubic root of 53297776 is about 376.3307411259.

The spelling of 53297776 in words is "fifty-three million, two hundred ninety-seven thousand, seven hundred seventy-six".