53968319 has 4 divisors (see below), whose sum is σ = 57142944. Its totient is φ = 50793696.

The previous prime is 53968301. The next prime is 53968331. The reversal of 53968319 is 91386935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53968319 - 2⁸ = 53968063 is a prime.

It is a super-2 number, since 2×53968319² = 5825158911371522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53968319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53968349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587287 + ... + 1587320.

It is an arithmetic number, because the mean of its divisors is an integer number (14285736).

Almost surely, 2^53968319 is an apocalyptic number.

53968319 is a deficient number, since it is larger than the sum of its proper divisors (3174625).

53968319 is a wasteful number, since it uses less digits than its factorization.

53968319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174624.

The product of its digits is 174960, while the sum is 44.

The square root of 53968319 is about 7346.3132930743. The cubic root of 53968319 is about 377.9023828068.

The spelling of 53968319 in words is "fifty-three million, nine hundred sixty-eight thousand, three hundred nineteen".