55100455085 has 32 divisors (see below), whose sum is σ = 74434375680. Its totient is φ = 38878444800.

The previous prime is 55100455073. The next prime is 55100455129. The reversal of 55100455085 is 58055400155.

It is not a de Polignac number, because 55100455085 - 2⁶ = 55100455021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13886 + ... + 332255.

It is an arithmetic number, because the mean of its divisors is an integer number (2326074240).

Almost surely, 2^55100455085 is an apocalyptic number.

It is an amenable number.

55100455085 is a deficient number, since it is larger than the sum of its proper divisors (19333920595).

55100455085 is a wasteful number, since it uses less digits than its factorization.

55100455085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346269.

The product of its (nonzero) digits is 100000, while the sum is 38.

The spelling of 55100455085 in words is "fifty-five billion, one hundred million, four hundred fifty-five thousand, eighty-five".