57665483711 has 4 divisors (see below), whose sum is σ = 62907800424. Its totient is φ = 52423167000.

The previous prime is 57665483653. The next prime is 57665483737. The reversal of 57665483711 is 11738456675.

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 57665483711 - 2²² = 57661289407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57665483761) 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, 2621158340 + ... + 2621158361.

It is an arithmetic number, because the mean of its divisors is an integer number (15726950106).

Almost surely, 2^57665483711 is an apocalyptic number.

57665483711 is a deficient number, since it is larger than the sum of its proper divisors (5242316713).

57665483711 is a wasteful number, since it uses less digits than its factorization.

57665483711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242316712.

The product of its digits is 4233600, while the sum is 53.

The spelling of 57665483711 in words is "fifty-seven billion, six hundred sixty-five million, four hundred eighty-three thousand, seven hundred eleven".