5577136391 has 2 divisors, whose sum is σ = 5577136392. Its totient is φ = 5577136390.

The previous prime is 5577136387. The next prime is 5577136403. The reversal of 5577136391 is 1936317755.

5577136391 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5577136391 - 2² = 5577136387 is a prime.

It is a super-2 number, since 2×5577136391² = 62208900647633009762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5577136321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788568195 + 2788568196.

It is an arithmetic number, because the mean of its divisors is an integer number (2788568196).

Almost surely, 2^5577136391 is an apocalyptic number.

5577136391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5577136391 is an equidigital number, since it uses as much as digits as its factorization.

5577136391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 595350, while the sum is 47.

The square root of 5577136391 is about 74680.2275773179. The cubic root of 5577136391 is about 1773.3879581802.

The spelling of 5577136391 in words is "five billion, five hundred seventy-seven million, one hundred thirty-six thousand, three hundred ninety-one".