5105565 has 32 divisors (see below), whose sum is σ = 9244800. Its totient is φ = 2672640.

The previous prime is 5105561. The next prime is 5105587. The reversal of 5105565 is 5655015.

It is not a de Polignac number, because 5105565 - 2² = 5105561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105561) 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, 7645 + ... + 8285.

It is an arithmetic number, because the mean of its divisors is an integer number (288900).

Almost surely, 2^5105565 is an apocalyptic number.

It is an amenable number.

5105565 is a deficient number, since it is larger than the sum of its proper divisors (4139235).

5105565 is a wasteful number, since it uses less digits than its factorization.

5105565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 5105565 is about 2259.5497339072. The cubic root of 5105565 is about 172.1926474055.

It can be divided in two parts, 5 and 105565, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 5105565 in words is "five million, one hundred five thousand, five hundred sixty-five".