5577882509 has 2 divisors, whose sum is σ = 5577882510. Its totient is φ = 5577882508.

The previous prime is 5577882491. The next prime is 5577882521. The reversal of 5577882509 is 9052887755.

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., 5560684900 + 17197609 = 74570^2 + 4147^2 .

It is a cyclic number.

It is not a de Polignac number, because 5577882509 - 2¹² = 5577878413 is a prime.

It is a super-2 number, since 2×5577882509² = 62225546568416270162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5577882539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788941254 + 2788941255.

It is an arithmetic number, because the mean of its divisors is an integer number (2788941255).

Almost surely, 2^5577882509 is an apocalyptic number.

It is an amenable number.

5577882509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5577882509 is an equidigital number, since it uses as much as digits as its factorization.

5577882509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056000, while the sum is 56.

The square root of 5577882509 is about 74685.2228288836. Note that the first 3 decimals coincide. The cubic root of 5577882509 is about 1773.4670368557.

The spelling of 5577882509 in words is "five billion, five hundred seventy-seven million, eight hundred eighty-two thousand, five hundred nine".