5558778288 has 120 divisors (see below), whose sum is σ = 17909487648. Its totient is φ = 1576590336.

The previous prime is 5558778283. The next prime is 5558778317. The reversal of 5558778288 is 8828778555.

5558778288 is a `hidden beast` number, since 5 + 558 + 7 + 78 + 2 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 23 ways as a sum of consecutive naturals, for example, 117970 + ... + 158222.

Almost surely, 2^5558778288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5558778288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8954743824).

5558778288 is an abundant number, since it is smaller than the sum of its proper divisors (12350709360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5558778288 is a wasteful number, since it uses less digits than its factorization.

5558778288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40411 (or 40402 counting only the distinct ones).

The product of its digits is 50176000, while the sum is 63.

The square root of 5558778288 is about 74557.2148621446. The cubic root of 5558778288 is about 1771.4400155299.

The spelling of 5558778288 in words is "five billion, five hundred fifty-eight million, seven hundred seventy-eight thousand, two hundred eighty-eight".