5506125266 has 16 divisors (see below), whose sum is σ = 8349958680. Its totient is φ = 2722844160.

The previous prime is 5506125253. The next prime is 5506125269. The reversal of 5506125266 is 6625216055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3585494641 + 1920630625 = 59879^2 + 43825^2 .

It is not an unprimeable number, because it can be changed into a prime (5506125269) 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, 305720 + ... + 323228.

Almost surely, 2^5506125266 is an apocalyptic number.

5506125266 is a deficient number, since it is larger than the sum of its proper divisors (2843833414).

5506125266 is a wasteful number, since it uses less digits than its factorization.

5506125266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19229.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5506125266 is about 74203.2699144721. The cubic root of 5506125266 is about 1765.8292070579.

The spelling of 5506125266 in words is "five billion, five hundred six million, one hundred twenty-five thousand, two hundred sixty-six".