100506056055 has 16 divisors (see below), whose sum is σ = 160814402784. Its totient is φ = 53601658880.

The previous prime is 100506056047. The next prime is 100506056089. The reversal of 100506056055 is 550650605001.

It is not a de Polignac number, because 100506056055 - 2³ = 100506056047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583207 + ... + 735623.

It is an arithmetic number, because the mean of its divisors is an integer number (10050900174).

Almost surely, 2^100506056055 is an apocalyptic number.

100506056055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100506056055 is a deficient number, since it is larger than the sum of its proper divisors (60308346729).

100506056055 is a wasteful number, since it uses less digits than its factorization.

100506056055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196386.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 100506056055 in words is "one hundred billion, five hundred six million, fifty-six thousand, fifty-five".