5556788889 has 8 divisors (see below), whose sum is σ = 7409407872. Its totient is φ = 3704347920.

The previous prime is 5556788837. The next prime is 5556788893. The reversal of 5556788889 is 9888876555.

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

It is not a de Polignac number, because 5556788889 - 2²⁹ = 5019917977 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5556788389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71632 + ... + 127454.

It is an arithmetic number, because the mean of its divisors is an integer number (926175984).

Almost surely, 2^5556788889 is an apocalyptic number.

It is an amenable number.

5556788889 is a deficient number, since it is larger than the sum of its proper divisors (1852618983).

5556788889 is a wasteful number, since it uses less digits than its factorization.

5556788889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89007.

The product of its digits is 193536000, while the sum is 69.

The square root of 5556788889 is about 74543.8722431294. The cubic root of 5556788889 is about 1771.2286668424.

The spelling of 5556788889 in words is "five billion, five hundred fifty-six million, seven hundred eighty-eight thousand, eight hundred eighty-nine".