5555788659 has 24 divisors (see below), whose sum is σ = 8334789632. Its totient is φ = 3562360560.

The previous prime is 5555788619. The next prime is 5555788663. The reversal of 5555788659 is 9568875555.

5555788659 is a `hidden beast` number, since 5 + 5 + 5 + 578 + 8 + 6 + 59 = 666.

It is not a de Polignac number, because 5555788659 - 2¹⁹ = 5555264371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5555788596 and 5555788605.

It is not an unprimeable number, because it can be changed into a prime (5555788619) 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, 15607 + ... + 106560.

Almost surely, 2^5555788659 is an apocalyptic number.

5555788659 is a deficient number, since it is larger than the sum of its proper divisors (2779000973).

5555788659 is a wasteful number, since it uses less digits than its factorization.

5555788659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122367 (or 122364 counting only the distinct ones).

The product of its digits is 75600000, while the sum is 63.

The square root of 5555788659 is about 74537.1629390333. The cubic root of 5555788659 is about 1771.1223858952.

The spelling of 5555788659 in words is "five billion, five hundred fifty-five million, seven hundred eighty-eight thousand, six hundred fifty-nine".