5561101055 has 8 divisors (see below), whose sum is σ = 6799233312. Its totient is φ = 4364939488.

The previous prime is 5561101027. The next prime is 5561101097. The reversal of 5561101055 is 5501011655.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5561101055 - 2¹⁴ = 5561084671 is a prime.

It is a super-2 number, since 2×5561101055² = 61851689887844226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10492379 + ... + 10492908.

It is an arithmetic number, because the mean of its divisors is an integer number (849904164).

Almost surely, 2^5561101055 is an apocalyptic number.

5561101055 is a deficient number, since it is larger than the sum of its proper divisors (1238132257).

5561101055 is a wasteful number, since it uses less digits than its factorization.

5561101055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20985345.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 5561101055 is about 74572.7903125530. The cubic root of 5561101055 is about 1771.6867165867.

The spelling of 5561101055 in words is "five billion, five hundred sixty-one million, one hundred one thousand, fifty-five".