5149511057 has 2 divisors, whose sum is σ = 5149511058. Its totient is φ = 5149511056.

The previous prime is 5149511047. The next prime is 5149511069. The reversal of 5149511057 is 7501159415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4320301441 + 829209616 = 65729^2 + 28796^2 .

It is a cyclic number.

It is not a de Polignac number, because 5149511057 - 2¹⁰ = 5149510033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5149511057.

It is not a weakly prime, because it can be changed into another prime (5149511047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574755528 + 2574755529.

It is an arithmetic number, because the mean of its divisors is an integer number (2574755529).

Almost surely, 2^5149511057 is an apocalyptic number.

It is an amenable number.

5149511057 is a deficient number, since it is larger than the sum of its proper divisors (1).

5149511057 is an equidigital number, since it uses as much as digits as its factorization.

5149511057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 38.

The square root of 5149511057 is about 71760.0937638741. The cubic root of 5149511057 is about 1726.8528499157.

The spelling of 5149511057 in words is "five billion, one hundred forty-nine million, five hundred eleven thousand, fifty-seven".