5577128233 has 2 divisors, whose sum is σ = 5577128234. Its totient is φ = 5577128232.

The previous prime is 5577128231. The next prime is 5577128281. The reversal of 5577128233 is 3328217755.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5457072384 + 120055849 = 73872^2 + 10957^2 .

It is a cyclic number.

It is not a de Polignac number, because 5577128233 - 2¹ = 5577128231 is a prime.

It is a super-2 number, since 2×5577128233² = 62208718654651404578, which contains 22 as substring.

Together with 5577128231, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5577128233.

It is not a weakly prime, because it can be changed into another prime (5577128231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788564116 + 2788564117.

It is an arithmetic number, because the mean of its divisors is an integer number (2788564117).

Almost surely, 2^5577128233 is an apocalyptic number.

It is an amenable number.

5577128233 is a deficient number, since it is larger than the sum of its proper divisors (1).

5577128233 is an equidigital number, since it uses as much as digits as its factorization.

5577128233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 43.

The square root of 5577128233 is about 74680.1729577537. The cubic root of 5577128233 is about 1773.3870935007.

The spelling of 5577128233 in words is "five billion, five hundred seventy-seven million, one hundred twenty-eight thousand, two hundred thirty-three".