53398683 has 80 divisors (see below), whose sum is σ = 96354720. Its totient is φ = 29113344.

The previous prime is 53398651. The next prime is 53398747. The reversal of 53398683 is 38689335.

It is not a de Polignac number, because 53398683 - 2⁵ = 53398651 is a prime.

It is a super-2 number, since 2×53398683² = 5702838692268978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53398633) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 340041 + ... + 340197.

It is an arithmetic number, because the mean of its divisors is an integer number (1204434).

Almost surely, 2^53398683 is an apocalyptic number.

53398683 is a deficient number, since it is larger than the sum of its proper divisors (42956037).

53398683 is a wasteful number, since it uses less digits than its factorization.

53398683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 209 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 53398683 is about 7307.4402494991. The cubic root of 53398683 is about 376.5680897789.

The spelling of 53398683 in words is "fifty-three million, three hundred ninety-eight thousand, six hundred eighty-three".