57329917289 has 4 divisors (see below), whose sum is σ = 57338270340. Its totient is φ = 57321564240.

The previous prime is 57329917219. The next prime is 57329917319. The reversal of 57329917289 is 98271992375.

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 4916393689 + 52413523600 = 70117^2 + 228940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57329917289 is a prime.

It is a super-2 number, since 2×57329917289² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57329917219) 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, 4166222 + ... + 4179959.

It is an arithmetic number, because the mean of its divisors is an integer number (14334567585).

Almost surely, 2^57329917289 is an apocalyptic number.

It is an amenable number.

57329917289 is a deficient number, since it is larger than the sum of its proper divisors (8353051).

57329917289 is an equidigital number, since it uses as much as digits as its factorization.

57329917289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353050.

The product of its digits is 17146080, while the sum is 62.

The spelling of 57329917289 in words is "fifty-seven billion, three hundred twenty-nine million, nine hundred seventeen thousand, two hundred eighty-nine".