53913711 has 4 divisors (see below), whose sum is σ = 71884952. Its totient is φ = 35942472.

The previous prime is 53913649. The next prime is 53913719. The reversal of 53913711 is 11731935.

It is a happy number.

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

It is not a de Polignac number, because 53913711 - 2¹⁰ = 53912687 is a prime.

It is a super-3 number, since 3×53913711³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53913719) 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, 8985616 + ... + 8985621.

It is an arithmetic number, because the mean of its divisors is an integer number (17971238).

Almost surely, 2^53913711 is an apocalyptic number.

53913711 is a deficient number, since it is larger than the sum of its proper divisors (17971241).

53913711 is a wasteful number, since it uses less digits than its factorization.

53913711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17971240.

The product of its digits is 2835, while the sum is 30.

The square root of 53913711 is about 7342.5956582124. The cubic root of 53913711 is about 377.7748792518.

The spelling of 53913711 in words is "fifty-three million, nine hundred thirteen thousand, seven hundred eleven".