57299013685 has 4 divisors (see below), whose sum is σ = 68758816428. Its totient is φ = 45839210944.

The previous prime is 57299013671. The next prime is 57299013691. The reversal of 57299013685 is 58631099275.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6514588369 + 50784425316 = 80713^2 + 225354^2 .

It is a cyclic number.

It is not a de Polignac number, because 57299013685 - 2¹⁵ = 57298980917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 5729901364 + ... + 5729901373.

It is an arithmetic number, because the mean of its divisors is an integer number (17189704107).

Almost surely, 2^57299013685 is an apocalyptic number.

It is an amenable number.

57299013685 is a deficient number, since it is larger than the sum of its proper divisors (11459802743).

57299013685 is a wasteful number, since it uses less digits than its factorization.

57299013685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11459802742.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 57299013685 in words is "fifty-seven billion, two hundred ninety-nine million, thirteen thousand, six hundred eighty-five".