55745080266 has 16 divisors (see below), whose sum is σ = 116337559104. Its totient is φ = 17773793664.

The previous prime is 55745080247. The next prime is 55745080291. The reversal of 55745080266 is 66208054755.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201974791 + ... + 201975066.

It is an arithmetic number, because the mean of its divisors is an integer number (7271097444).

Almost surely, 2^55745080266 is an apocalyptic number.

55745080266 is an abundant number, since it is smaller than the sum of its proper divisors (60592478838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55745080266 is a wasteful number, since it uses less digits than its factorization.

55745080266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403949885.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 55745080266 in words is "fifty-five billion, seven hundred forty-five million, eighty thousand, two hundred sixty-six".