5105505501049 has 2 divisors, whose sum is σ = 5105505501050. Its totient is φ = 5105505501048.

The previous prime is 5105505501029. The next prime is 5105505501067. The reversal of 5105505501049 is 9401055055015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4389946848400 + 715558652649 = 2095220^2 + 845907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105505501049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5105505501029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552752750524 + 2552752750525.

It is an arithmetic number, because the mean of its divisors is an integer number (2552752750525).

Almost surely, 2^{5105505501049} is an apocalyptic number.

It is an amenable number.

5105505501049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105505501049 is an equidigital number, since it uses as much as digits as its factorization.

5105505501049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 5105505501049 in words is "five trillion, one hundred five billion, five hundred five million, five hundred one thousand, forty-nine".