5011506605 has 12 divisors (see below), whose sum is σ = 6995654460. Its totient is φ = 3436461504.

The previous prime is 5011506589. The next prime is 5011506613. The reversal of 5011506605 is 5066051105.

It can be written as a sum of positive squares in 2 ways, for example, as 2720352649 + 2291153956 = 52157^2 + 47866^2 .

It is not a de Polignac number, because 5011506605 - 2⁴ = 5011506589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10227320 + ... + 10227809.

It is an arithmetic number, because the mean of its divisors is an integer number (582971205).

Almost surely, 2^5011506605 is an apocalyptic number.

It is an amenable number.

5011506605 is a deficient number, since it is larger than the sum of its proper divisors (1984147855).

5011506605 is a wasteful number, since it uses less digits than its factorization.

5011506605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20455148 (or 20455141 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5011506605 is about 70791.9953455191. The cubic root of 5011506605 is about 1711.2866762390.

The spelling of 5011506605 in words is "five billion, eleven million, five hundred six thousand, six hundred five".