57427316017 has 4 divisors (see below), whose sum is σ = 57680300016. Its totient is φ = 57174332020.

The previous prime is 57427315997. The next prime is 57427316039. The reversal of 57427316017 is 71061372475.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57427316017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57427311017) 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, 126491659 + ... + 126492112.

It is an arithmetic number, because the mean of its divisors is an integer number (14420075004).

Almost surely, 2^57427316017 is an apocalyptic number.

It is an amenable number.

57427316017 is a deficient number, since it is larger than the sum of its proper divisors (252983999).

57427316017 is a wasteful number, since it uses less digits than its factorization.

57427316017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252983998.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 57427316017 in words is "fifty-seven billion, four hundred twenty-seven million, three hundred sixteen thousand, seventeen".