5558778289 has 8 divisors (see below), whose sum is σ = 5587712000. Its totient is φ = 5529885552.

The previous prime is 5558778283. The next prime is 5558778317. The reversal of 5558778289 is 9828778555.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5558778289 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 5558778289.

It is not an unprimeable number, because it can be changed into a prime (5558778283) 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, 283402 + ... + 302380.

It is an arithmetic number, because the mean of its divisors is an integer number (698464000).

Almost surely, 2^5558778289 is an apocalyptic number.

It is an amenable number.

5558778289 is a deficient number, since it is larger than the sum of its proper divisors (28933711).

5558778289 is a wasteful number, since it uses less digits than its factorization.

5558778289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20487.

The product of its digits is 56448000, while the sum is 64.

The square root of 5558778289 is about 74557.2148688509. The cubic root of 5558778289 is about 1771.4400156361.

The spelling of 5558778289 in words is "five billion, five hundred fifty-eight million, seven hundred seventy-eight thousand, two hundred eighty-nine".