5155503709 has 2 divisors, whose sum is σ = 5155503710. Its totient is φ = 5155503708.

The previous prime is 5155503697. The next prime is 5155503767. The reversal of 5155503709 is 9073055515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2586027609 + 2569476100 = 50853^2 + 50690^2 .

It is a cyclic number.

It is not a de Polignac number, because 5155503709 - 2⁵ = 5155503677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5155503109) 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 as a sum of consecutive naturals, namely, 2577751854 + 2577751855.

It is an arithmetic number, because the mean of its divisors is an integer number (2577751855).

Almost surely, 2^5155503709 is an apocalyptic number.

It is an amenable number.

5155503709 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155503709 is an equidigital number, since it uses as much as digits as its factorization.

5155503709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118125, while the sum is 40.

The square root of 5155503709 is about 71801.8363901648. The cubic root of 5155503709 is about 1727.5224550100.

The spelling of 5155503709 in words is "five billion, one hundred fifty-five million, five hundred three thousand, seven hundred nine".