5525521769 has 2 divisors, whose sum is σ = 5525521770. Its totient is φ = 5525521768.

The previous prime is 5525521753. The next prime is 5525521783. The reversal of 5525521769 is 9671255255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4199688025 + 1325833744 = 64805^2 + 36412^2 .

It is a cyclic number.

It is not a de Polignac number, because 5525521769 - 2⁴ = 5525521753 is a prime.

It is a super-2 number, since 2×5525521769² = 61062781639385778722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5525521789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762760884 + 2762760885.

It is an arithmetic number, because the mean of its divisors is an integer number (2762760885).

Almost surely, 2^5525521769 is an apocalyptic number.

It is an amenable number.

5525521769 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525521769 is an equidigital number, since it uses as much as digits as its factorization.

5525521769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 945000, while the sum is 47.

The square root of 5525521769 is about 74333.8534518425. The cubic root of 5525521769 is about 1767.9002806149.

The spelling of 5525521769 in words is "five billion, five hundred twenty-five million, five hundred twenty-one thousand, seven hundred sixty-nine".