5111055554 has 16 divisors (see below), whose sum is σ = 8366754816. Its totient is φ = 2322315600.

The previous prime is 5111055539. The next prime is 5111055577. The reversal of 5111055554 is 4555501115.

It is a super-2 number, since 2×5111055554² = 52245777752148493832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5111055554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15884 + ... + 102344.

It is an arithmetic number, because the mean of its divisors is an integer number (522922176).

Almost surely, 2^5111055554 is an apocalyptic number.

5111055554 is a deficient number, since it is larger than the sum of its proper divisors (3255699262).

5111055554 is a wasteful number, since it uses less digits than its factorization.

5111055554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89161.

The product of its (nonzero) digits is 12500, while the sum is 32.

The square root of 5111055554 is about 71491.6467428188. The cubic root of 5111055554 is about 1722.5435094682.

Adding to 5111055554 its reverse (4555501115), we get a palindrome (9666556669).

The spelling of 5111055554 in words is "five billion, one hundred eleven million, fifty-five thousand, five hundred fifty-four".