5657557565 has 16 divisors (see below), whose sum is σ = 7455974400. Its totient is φ = 4086966720.

The previous prime is 5657557523. The next prime is 5657557583.

It is a happy number.

5657557565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5657557565 - 2⁶ = 5657557501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5657557565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336989 + ... + 353378.

It is an arithmetic number, because the mean of its divisors is an integer number (465998400).

Almost surely, 2^5657557565 is an apocalyptic number.

5657557565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5657557565 is a deficient number, since it is larger than the sum of its proper divisors (1798416835).

5657557565 is a wasteful number, since it uses less digits than its factorization.

5657557565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690532.

The product of its digits is 27562500, while the sum is 56.

The square root of 5657557565 is about 75216.7372663824. The cubic root of 5657557565 is about 1781.8712767216.

The spelling of 5657557565 in words is "five billion, six hundred fifty-seven million, five hundred fifty-seven thousand, five hundred sixty-five".