5056615009 has 2 divisors, whose sum is σ = 5056615010. Its totient is φ = 5056615008.

The previous prime is 5056614943. The next prime is 5056615037. The reversal of 5056615009 is 9005166505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4812474384 + 244140625 = 69372^2 + 15625^2 .

It is a cyclic number.

It is not a de Polignac number, because 5056615009 - 2¹³ = 5056606817 is a prime.

It is not a weakly prime, because it can be changed into another prime (5056615049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528307504 + 2528307505.

It is an arithmetic number, because the mean of its divisors is an integer number (2528307505).

Almost surely, 2^5056615009 is an apocalyptic number.

It is an amenable number.

5056615009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5056615009 is an equidigital number, since it uses as much as digits as its factorization.

5056615009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 5056615009 is about 71109.8798269270. The cubic root of 5056615009 is about 1716.4057593782.

The spelling of 5056615009 in words is "five billion, fifty-six million, six hundred fifteen thousand, nine".