57456669359 has 4 divisors (see below), whose sum is σ = 58792871016. Its totient is φ = 56120467704.

The previous prime is 57456669293. The next prime is 57456669397. The reversal of 57456669359 is 95396665475.

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 57456669359 - 2⁸ = 57456669103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57456669295 and 57456669304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57456669859) 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, 668100764 + ... + 668100849.

It is an arithmetic number, because the mean of its divisors is an integer number (14698217754).

Almost surely, 2^57456669359 is an apocalyptic number.

57456669359 is a deficient number, since it is larger than the sum of its proper divisors (1336201657).

57456669359 is a wasteful number, since it uses less digits than its factorization.

57456669359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336201656.

The product of its digits is 183708000, while the sum is 65.

The spelling of 57456669359 in words is "fifty-seven billion, four hundred fifty-six million, six hundred sixty-nine thousand, three hundred fifty-nine".