5611000555 has 16 divisors (see below), whose sum is σ = 7019796960. Its totient is φ = 4301676288.

The previous prime is 5611000553. The next prime is 5611000573. The reversal of 5611000555 is 5550001165.

It is a cyclic number.

It is not a de Polignac number, because 5611000555 - 2¹ = 5611000553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5611000553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234810 + ... + 257599.

It is an arithmetic number, because the mean of its divisors is an integer number (438737310).

Almost surely, 2^5611000555 is an apocalyptic number.

5611000555 is a deficient number, since it is larger than the sum of its proper divisors (1408796405).

5611000555 is a wasteful number, since it uses less digits than its factorization.

5611000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492510.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5611000555 is about 74906.6122248230. The cubic root of 5611000555 is about 1776.9700330219.

The spelling of 5611000555 in words is "five billion, six hundred eleven million, five hundred fifty-five", and thus it is an aban number.