53968711 has 4 divisors (see below), whose sum is σ = 53986392. Its totient is φ = 53951032.

The previous prime is 53968703. The next prime is 53968757. The reversal of 53968711 is 11786935.

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 53968711 - 2³ = 53968703 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53968781) 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, 2956 + ... + 10801.

It is an arithmetic number, because the mean of its divisors is an integer number (13496598).

Almost surely, 2^53968711 is an apocalyptic number.

53968711 is a deficient number, since it is larger than the sum of its proper divisors (17681).

53968711 is a wasteful number, since it uses less digits than its factorization.

53968711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17680.

The product of its digits is 45360, while the sum is 40.

The square root of 53968711 is about 7346.3399730750. The cubic root of 53968711 is about 377.9032977719.

The spelling of 53968711 in words is "fifty-three million, nine hundred sixty-eight thousand, seven hundred eleven".