5106558805 has 8 divisors (see below), whose sum is σ = 6137145144. Its totient is φ = 4079064000.

The previous prime is 5106558803. The next prime is 5106558817. The reversal of 5106558805 is 5088556015.

It can be written as a sum of positive squares in 4 ways, for example, as 2149156881 + 2957401924 = 46359^2 + 54382^2 .

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

It is not a de Polignac number, because 5106558805 - 2¹ = 5106558803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106558803) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 769246 + ... + 775855.

It is an arithmetic number, because the mean of its divisors is an integer number (767143143).

Almost surely, 2^5106558805 is an apocalyptic number.

It is an amenable number.

5106558805 is a deficient number, since it is larger than the sum of its proper divisors (1030586339).

5106558805 is a wasteful number, since it uses less digits than its factorization.

5106558805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545767.

The product of its (nonzero) digits is 240000, while the sum is 43.

The square root of 5106558805 is about 71460.1903509919. The cubic root of 5106558805 is about 1722.0381918972.

The spelling of 5106558805 in words is "five billion, one hundred six million, five hundred fifty-eight thousand, eight hundred five".