5709696557 has 4 divisors (see below), whose sum is σ = 5709990396. Its totient is φ = 5709402720.

The previous prime is 5709696521. The next prime is 5709696661. The reversal of 5709696557 is 7556969075.

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 3184232041 + 2525464516 = 56429^2 + 50254^2 .

It is a cyclic number.

It is not a de Polignac number, because 5709696557 - 2⁸ = 5709696301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5709696496 and 5709696505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709696457) 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, 115538 + ... + 157379.

It is an arithmetic number, because the mean of its divisors is an integer number (1427497599).

Almost surely, 2^5709696557 is an apocalyptic number.

It is an amenable number.

5709696557 is a deficient number, since it is larger than the sum of its proper divisors (293839).

5709696557 is a wasteful number, since it uses less digits than its factorization.

5709696557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293838.

The product of its (nonzero) digits is 17860500, while the sum is 59.

The square root of 5709696557 is about 75562.5340827053. The cubic root of 5709696557 is about 1787.3283445576.

The spelling of 5709696557 in words is "five billion, seven hundred nine million, six hundred ninety-six thousand, five hundred fifty-seven".