5111011055 has 4 divisors (see below), whose sum is σ = 6133213272. Its totient is φ = 4088808840.

The previous prime is 5111011027. The next prime is 5111011091. The reversal of 5111011055 is 5501101115.

5111011055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5501101115 = 5 ⋅1100220223.

It is not a de Polignac number, because 5111011055 - 2¹⁸ = 5110748911 is a prime.

It is a super-2 number, since 2×5111011055² = 52244868008664426050, 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511101101 + ... + 511101110.

It is an arithmetic number, because the mean of its divisors is an integer number (1533303318).

Almost surely, 2^5111011055 is an apocalyptic number.

5111011055 is a deficient number, since it is larger than the sum of its proper divisors (1022202217).

5111011055 is a wasteful number, since it uses less digits than its factorization.

5111011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022202216.

The product of its (nonzero) digits is 125, while the sum is 20.

The square root of 5111011055 is about 71491.3355239640. The cubic root of 5111011055 is about 1722.5385103909.

The spelling of 5111011055 in words is "five billion, one hundred eleven million, eleven thousand, fifty-five".