5577447755 has 24 divisors (see below), whose sum is σ = 7375134672. Its totient is φ = 4015760000.

The previous prime is 5577447731. The next prime is 5577447769.

5577447755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5577447755 - 2¹⁰ = 5577446731 is a prime.

It is a super-2 number, since 2×5577447755² = 62215846919509080050, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 5577447755.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 556085 + ... + 566025.

It is an arithmetic number, because the mean of its divisors is an integer number (307297278).

Almost surely, 2^5577447755 is an apocalyptic number.

5577447755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5577447755 is a deficient number, since it is larger than the sum of its proper divisors (1797686917).

5577447755 is a wasteful number, since it uses less digits than its factorization.

5577447755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10159 (or 10058 counting only the distinct ones).

The product of its digits is 24010000, while the sum is 56.

The square root of 5577447755 is about 74682.3121963963. The cubic root of 5577447755 is about 1773.4209595184.

The spelling of 5577447755 in words is "five billion, five hundred seventy-seven million, four hundred forty-seven thousand, seven hundred fifty-five".