57214581617 has 4 divisors (see below), whose sum is σ = 57215973696. Its totient is φ = 57213189540.

The previous prime is 57214581587. The next prime is 57214581629. The reversal of 57214581617 is 71618541275.

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 not a de Polignac number, because 57214581617 - 2²⁸ = 56946146161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57214581637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632453 + ... + 717234.

It is an arithmetic number, because the mean of its divisors is an integer number (14303993424).

Almost surely, 2^57214581617 is an apocalyptic number.

It is an amenable number.

57214581617 is a deficient number, since it is larger than the sum of its proper divisors (1392079).

57214581617 is a wasteful number, since it uses less digits than its factorization.

57214581617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392078.

The product of its digits is 470400, while the sum is 47.

The spelling of 57214581617 in words is "fifty-seven billion, two hundred fourteen million, five hundred eighty-one thousand, six hundred seventeen".