5250555505 has 16 divisors (see below), whose sum is σ = 6913362960. Its totient is φ = 3804173568.

The previous prime is 5250555449. The next prime is 5250555521. The reversal of 5250555505 is 5055550525.

It can be written as a sum of positive squares in 8 ways, for example, as 186240609 + 5064314896 = 13647^2 + 71164^2 .

It is not a de Polignac number, because 5250555505 - 2¹⁹ = 5250031217 is a prime.

It is a super-2 number, since 2×5250555505² = 55136666222171610050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758610 + ... + 765499.

It is an arithmetic number, because the mean of its divisors is an integer number (432085185).

Almost surely, 2^5250555505 is an apocalyptic number.

It is an amenable number.

5250555505 is a deficient number, since it is larger than the sum of its proper divisors (1662807455).

5250555505 is a wasteful number, since it uses less digits than its factorization.

5250555505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524180.

The product of its (nonzero) digits is 156250, while the sum is 37.

The square root of 5250555505 is about 72460.7169782359. The cubic root of 5250555505 is about 1738.0746202870.

The spelling of 5250555505 in words is "five billion, two hundred fifty million, five hundred fifty-five thousand, five hundred five".