5525177813 has 2 divisors, whose sum is σ = 5525177814. Its totient is φ = 5525177812.

The previous prime is 5525177767. The next prime is 5525177821. The reversal of 5525177813 is 3187715255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4201891684 + 1323286129 = 64822^2 + 36377^2 .

It is a cyclic number.

It is not a de Polignac number, because 5525177813 - 2⁸ = 5525177557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5525177843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762588906 + 2762588907.

It is an arithmetic number, because the mean of its divisors is an integer number (2762588907).

Almost surely, 2^5525177813 is an apocalyptic number.

It is an amenable number.

5525177813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525177813 is an equidigital number, since it uses as much as digits as its factorization.

5525177813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 294000, while the sum is 44.

The square root of 5525177813 is about 74331.5398266442. The cubic root of 5525177813 is about 1767.8635967473.

The spelling of 5525177813 in words is "five billion, five hundred twenty-five million, one hundred seventy-seven thousand, eight hundred thirteen".