53928313 has 16 divisors (see below), whose sum is σ = 58060800. Its totient is φ = 49976640.

The previous prime is 53928293. The next prime is 53928319. The reversal of 53928313 is 31382935.

It is a cyclic number.

It is not a de Polignac number, because 53928313 - 2¹⁷ = 53797241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53928319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200343 + ... + 200611.

It is an arithmetic number, because the mean of its divisors is an integer number (3628800).

Almost surely, 2^53928313 is an apocalyptic number.

It is an amenable number.

53928313 is a deficient number, since it is larger than the sum of its proper divisors (4132487).

53928313 is a wasteful number, since it uses less digits than its factorization.

53928313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its digits is 19440, while the sum is 34.

The square root of 53928313 is about 7343.5899259150. The cubic root of 53928313 is about 377.8089817138.

The spelling of 53928313 in words is "fifty-three million, nine hundred twenty-eight thousand, three hundred thirteen".