5566377889 has 8 divisors (see below), whose sum is σ = 5680683008. Its totient is φ = 5452991280.

The previous prime is 5566377871. The next prime is 5566377899. The reversal of 5566377889 is 9887736655.

5566377889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5566377889 - 2¹⁷ = 5566246817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5566377889.

It is not an unprimeable number, because it can be changed into a prime (5566377899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217377 + ... + 241630.

It is an arithmetic number, because the mean of its divisors is an integer number (710085376).

Almost surely, 2^5566377889 is an apocalyptic number.

It is an amenable number.

5566377889 is a deficient number, since it is larger than the sum of its proper divisors (114305119).

5566377889 is a wasteful number, since it uses less digits than its factorization.

5566377889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459255.

The product of its digits is 76204800, while the sum is 64.

The square root of 5566377889 is about 74608.1623483651. The cubic root of 5566377889 is about 1772.2469138789.

The spelling of 5566377889 in words is "five billion, five hundred sixty-six million, three hundred seventy-seven thousand, eight hundred eighty-nine".