5565101555 has 48 divisors (see below), whose sum is σ = 7904335104. Its totient is φ = 3742801920.

The previous prime is 5565101533. The next prime is 5565101561. The reversal of 5565101555 is 5551015655.

It is a happy number.

It is not a de Polignac number, because 5565101555 - 2⁸ = 5565101299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 439067 + ... + 451563.

It is an arithmetic number, because the mean of its divisors is an integer number (164673648).

Almost surely, 2^5565101555 is an apocalyptic number.

5565101555 is a deficient number, since it is larger than the sum of its proper divisors (2339233549).

5565101555 is a wasteful number, since it uses less digits than its factorization.

5565101555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12576 (or 12563 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The square root of 5565101555 is about 74599.6082764514. The cubic root of 5565101555 is about 1772.1114486538. Note that the first 3 decimals are identical.

The spelling of 5565101555 in words is "five billion, five hundred sixty-five million, one hundred one thousand, five hundred fifty-five".