5111055555 has 24 divisors (see below), whose sum is σ = 8469422832. Its totient is φ = 2631893376.

The previous prime is 5111055539. The next prime is 5111055577. The reversal of 5111055555 is 5555501115.

It is not a de Polignac number, because 5111055555 - 2⁴ = 5111055539 is a prime.

It is a super-2 number, since 2×5111055555² = 52245777772592716050, which contains 22 as substring.

5111055555 is a modest number, since divided by 55555 gives 51110 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189964 + ... + 215193.

It is an arithmetic number, because the mean of its divisors is an integer number (352892618).

Almost surely, 2^5111055555 is an apocalyptic number.

5111055555 is a deficient number, since it is larger than the sum of its proper divisors (3358367277).

5111055555 is a wasteful number, since it uses less digits than its factorization.

5111055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405223 (or 405194 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 33.

The square root of 5111055555 is about 71491.6467498127. The cubic root of 5111055555 is about 1722.5435095806.

The spelling of 5111055555 in words is "five billion, one hundred eleven million, fifty-five thousand, five hundred fifty-five".