5577128255 has 8 divisors (see below), whose sum is σ = 6818828832. Its totient is φ = 4377519328.

The previous prime is 5577128233. The next prime is 5577128281. The reversal of 5577128255 is 5528217755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5577128255 - 2⁸ = 5577127999 is a prime.

It is a super-2 number, since 2×5577128255² = 62208719145438690050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10522619 + ... + 10523148.

It is an arithmetic number, because the mean of its divisors is an integer number (852353604).

Almost surely, 2^5577128255 is an apocalyptic number.

5577128255 is a deficient number, since it is larger than the sum of its proper divisors (1241700577).

5577128255 is a wasteful number, since it uses less digits than its factorization.

5577128255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21045825.

The product of its digits is 980000, while the sum is 47.

The square root of 5577128255 is about 74680.1731050484. The cubic root of 5577128255 is about 1773.3870958325.

The spelling of 5577128255 in words is "five billion, five hundred seventy-seven million, one hundred twenty-eight thousand, two hundred fifty-five".