5145511177 has 2 divisors, whose sum is σ = 5145511178. Its totient is φ = 5145511176.

The previous prime is 5145511121. The next prime is 5145511211. The reversal of 5145511177 is 7711155415.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4243349881 + 902161296 = 65141^2 + 30036^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145511177 - 2¹⁵ = 5145478409 is a prime.

It is not a weakly prime, because it can be changed into another prime (5145511117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572755588 + 2572755589.

It is an arithmetic number, because the mean of its divisors is an integer number (2572755589).

Almost surely, 2^5145511177 is an apocalyptic number.

It is an amenable number.

5145511177 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145511177 is an equidigital number, since it uses as much as digits as its factorization.

5145511177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24500, while the sum is 37.

The square root of 5145511177 is about 71732.2185422980. The cubic root of 5145511177 is about 1726.4056234209.

The spelling of 5145511177 in words is "five billion, one hundred forty-five million, five hundred eleven thousand, one hundred seventy-seven".