5556243166 has 32 divisors (see below), whose sum is σ = 8700846336. Its totient is φ = 2658936000.

The previous prime is 5556243163. The next prime is 5556243221. The reversal of 5556243166 is 6613426555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556243163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226181 + ... + 1230703.

It is an arithmetic number, because the mean of its divisors is an integer number (271901448).

Almost surely, 2^5556243166 is an apocalyptic number.

5556243166 is a deficient number, since it is larger than the sum of its proper divisors (3144603170).

5556243166 is a wasteful number, since it uses less digits than its factorization.

5556243166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848.

The product of its digits is 648000, while the sum is 43.

The square root of 5556243166 is about 74540.2117383631. The cubic root of 5556243166 is about 1771.1706818031.

The spelling of 5556243166 in words is "five billion, five hundred fifty-six million, two hundred forty-three thousand, one hundred sixty-six".