5565567957 has 4 divisors (see below), whose sum is σ = 7420757280. Its totient is φ = 3710378636.

The previous prime is 5565567941. The next prime is 5565567971. The reversal of 5565567957 is 7597655655.

It is a happy number.

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 5565567957 - 2⁴ = 5565567941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5565567957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565567907) 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, 927594657 + ... + 927594662.

It is an arithmetic number, because the mean of its divisors is an integer number (1855189320).

Almost surely, 2^5565567957 is an apocalyptic number.

It is an amenable number.

5565567957 is a deficient number, since it is larger than the sum of its proper divisors (1855189323).

5565567957 is a wasteful number, since it uses less digits than its factorization.

5565567957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855189322.

The product of its digits is 49612500, while the sum is 60.

The square root of 5565567957 is about 74602.7342461387. The cubic root of 5565567957 is about 1772.1609531853.

The spelling of 5565567957 in words is "five billion, five hundred sixty-five million, five hundred sixty-seven thousand, nine hundred fifty-seven".