5666090505 has 32 divisors (see below), whose sum is σ = 9240925824. Its totient is φ = 2963913216.

The previous prime is 5666090501. The next prime is 5666090537. The reversal of 5666090505 is 5050906665.

It is not a de Polignac number, because 5666090505 - 2² = 5666090501 is a prime.

It is a super-2 number, since 2×5666090505² = 64209163221702310050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5666090501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222067 + ... + 246263.

It is an arithmetic number, because the mean of its divisors is an integer number (288778932).

Almost surely, 2^5666090505 is an apocalyptic number.

It is an amenable number.

5666090505 is a deficient number, since it is larger than the sum of its proper divisors (3574835319).

5666090505 is a wasteful number, since it uses less digits than its factorization.

5666090505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24505.

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 5666090505 is about 75273.4382435132. The cubic root of 5666090505 is about 1782.7666550344.

The spelling of 5666090505 in words is "five billion, six hundred sixty-six million, ninety thousand, five hundred five".