5551011055 has 4 divisors (see below), whose sum is σ = 6661213272. Its totient is φ = 4440808840.

The previous prime is 5551010977. The next prime is 5551011131. The reversal of 5551011055 is 5501101555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5501101555 = 5 ⋅1100220311.

It is a de Polignac number, because none of the positive numbers 2^k-5551011055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555101101 + ... + 555101110.

It is an arithmetic number, because the mean of its divisors is an integer number (1665303318).

Almost surely, 2^5551011055 is an apocalyptic number.

5551011055 is a deficient number, since it is larger than the sum of its proper divisors (1110202217).

5551011055 is a wasteful number, since it uses less digits than its factorization.

5551011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110202216.

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 5551011055 is about 74505.1075765950. The cubic root of 5551011055 is about 1770.6145583194.

The spelling of 5551011055 in words is "five billion, five hundred fifty-one million, eleven thousand, fifty-five".