55011306306 has 64 divisors (see below), whose sum is σ = 121440715776. Its totient is φ = 16474180800.

The previous prime is 55011306269. The next prime is 55011306323. The reversal of 55011306306 is 60360311055.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2963851 + ... + 2982353.

It is an arithmetic number, because the mean of its divisors is an integer number (1897511184).

Almost surely, 2^55011306306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55011306306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60720357888).

55011306306 is an abundant number, since it is smaller than the sum of its proper divisors (66429409470).

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

55011306306 is a wasteful number, since it uses less digits than its factorization.

55011306306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19047.

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 55011306306 in words is "fifty-five billion, eleven million, three hundred six thousand, three hundred six".