5556741266 has 8 divisors (see below), whose sum is σ = 8337273420. Its totient is φ = 2777650128.

The previous prime is 5556741241. The next prime is 5556741287. The reversal of 5556741266 is 6621476555.

It can be written as a sum of positive squares in 2 ways, for example, as 5266550041 + 290191225 = 72571^2 + 17035^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 5556741266.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350561 + ... + 366068.

Almost surely, 2^5556741266 is an apocalyptic number.

5556741266 is a deficient number, since it is larger than the sum of its proper divisors (2780532154).

5556741266 is a wasteful number, since it uses less digits than its factorization.

5556741266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720508.

The product of its digits is 1512000, while the sum is 47.

The square root of 5556741266 is about 74543.5528131038. The cubic root of 5556741266 is about 1771.2236068778.

The spelling of 5556741266 in words is "five billion, five hundred fifty-six million, seven hundred forty-one thousand, two hundred sixty-six".