5558250505 has 4 divisors (see below), whose sum is σ = 6669900612. Its totient is φ = 4446600400.

The previous prime is 5558250497. The next prime is 5558250527. The reversal of 5558250505 is 5050528555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1504508944 + 4053741561 = 38788^2 + 63669^2 .

It is not a de Polignac number, because 5558250505 - 2³ = 5558250497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555825046 + ... + 555825055.

It is an arithmetic number, because the mean of its divisors is an integer number (1667475153).

Almost surely, 2^5558250505 is an apocalyptic number.

It is an amenable number.

5558250505 is a deficient number, since it is larger than the sum of its proper divisors (1111650107).

5558250505 is a wasteful number, since it uses less digits than its factorization.

5558250505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111650106.

The product of its (nonzero) digits is 250000, while the sum is 40.

The square root of 5558250505 is about 74553.6753285846. The cubic root of 5558250505 is about 1771.3839501219.

The spelling of 5558250505 in words is "five billion, five hundred fifty-eight million, two hundred fifty thousand, five hundred five".