5556172289 has 8 divisors (see below), whose sum is σ = 5596954272. Its totient is φ = 5515535520.

The previous prime is 5556172273. The next prime is 5556172291. The reversal of 5556172289 is 9822716555.

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 5556172289 - 2⁴ = 5556172273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5556172789) 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, 41102 + ... + 113144.

It is an arithmetic number, because the mean of its divisors is an integer number (699619284).

Almost surely, 2^5556172289 is an apocalyptic number.

It is an amenable number.

5556172289 is a deficient number, since it is larger than the sum of its proper divisors (40781983).

5556172289 is a wasteful number, since it uses less digits than its factorization.

5556172289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72607.

The product of its digits is 1512000, while the sum is 50.

The square root of 5556172289 is about 74539.7363088977. The cubic root of 5556172289 is about 1771.1631505873.

The spelling of 5556172289 in words is "five billion, five hundred fifty-six million, one hundred seventy-two thousand, two hundred eighty-nine".