5655111555 has 32 divisors (see below), whose sum is σ = 9139717440. Its totient is φ = 2985615360.

The previous prime is 5655111551. The next prime is 5655111587. The reversal of 5655111555 is 5551115565.

It is not a de Polignac number, because 5655111555 - 2² = 5655111551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5655111551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1810395 + ... + 1813515.

It is an arithmetic number, because the mean of its divisors is an integer number (285616170).

Almost surely, 2^5655111555 is an apocalyptic number.

5655111555 is a deficient number, since it is larger than the sum of its proper divisors (3484605885).

5655111555 is a wasteful number, since it uses less digits than its factorization.

5655111555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311.

The product of its digits is 93750, while the sum is 39.

The square root of 5655111555 is about 75200.4757631227. The cubic root of 5655111555 is about 1781.6144460321.

The spelling of 5655111555 in words is "five billion, six hundred fifty-five million, one hundred eleven thousand, five hundred fifty-five".