5665551505 has 32 divisors (see below), whose sum is σ = 7102339200. Its totient is φ = 4333324800.

The previous prime is 5665551487. The next prime is 5665551511. The reversal of 5665551505 is 5051555665.

It is not a de Polignac number, because 5665551505 - 2⁹ = 5665550993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8596866 + ... + 8597524.

It is an arithmetic number, because the mean of its divisors is an integer number (221948100).

Almost surely, 2^5665551505 is an apocalyptic number.

It is an amenable number.

5665551505 is a deficient number, since it is larger than the sum of its proper divisors (1436787695).

5665551505 is a wasteful number, since it uses less digits than its factorization.

5665551505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185.

The product of its (nonzero) digits is 562500, while the sum is 43.

The square root of 5665551505 is about 75269.8578781706. The cubic root of 5665551505 is about 1782.7101233043.

The spelling of 5665551505 in words is "five billion, six hundred sixty-five million, five hundred fifty-one thousand, five hundred five".