505501001106 has 8 divisors (see below), whose sum is σ = 1011002002224. Its totient is φ = 168500333700.

The previous prime is 505501001101. The next prime is 505501001123. The reversal of 505501001106 is 601100105505.

It is a sphenic number, since it is the product of 3 distinct primes.

505501001106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (505501001101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42125083420 + ... + 42125083431.

It is an arithmetic number, because the mean of its divisors is an integer number (126375250278).

Almost surely, 2^505501001106 is an apocalyptic number.

505501001106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

505501001106 is a wasteful number, since it uses less digits than its factorization.

505501001106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84250166856.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 505501001106 in words is "five hundred five billion, five hundred one million, one thousand, one hundred six".