5577517969 has 2 divisors, whose sum is σ = 5577517970. Its totient is φ = 5577517968.

The previous prime is 5577517927. The next prime is 5577518029. The reversal of 5577517969 is 9697157755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4998490000 + 579027969 = 70700^2 + 24063^2 .

It is a cyclic number.

It is not a de Polignac number, because 5577517969 - 2¹⁷ = 5577386897 is a prime.

It is a super-2 number, since 2×5577517969² = 62217413389035769922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5577517069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788758984 + 2788758985.

It is an arithmetic number, because the mean of its divisors is an integer number (2788758985).

Almost surely, 2^5577517969 is an apocalyptic number.

It is an amenable number.

5577517969 is a deficient number, since it is larger than the sum of its proper divisors (1).

5577517969 is an equidigital number, since it uses as much as digits as its factorization.

5577517969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20837250, while the sum is 61.

The square root of 5577517969 is about 74682.7822794518. The cubic root of 5577517969 is about 1773.4284013008.

The spelling of 5577517969 in words is "five billion, five hundred seventy-seven million, five hundred seventeen thousand, nine hundred sixty-nine".