50550805506 has 16 divisors (see below), whose sum is σ = 102381379200. Its totient is φ = 16636973808.

The previous prime is 50550805489. The next prime is 50550805517. The reversal of 50550805506 is 60550805505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53323161 + ... + 53324108.

It is an arithmetic number, because the mean of its divisors is an integer number (6398836200).

Almost surely, 2^50550805506 is an apocalyptic number.

50550805506 is an abundant number, since it is smaller than the sum of its proper divisors (51830573694).

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

50550805506 is a wasteful number, since it uses less digits than its factorization.

50550805506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106647353.

The product of its (nonzero) digits is 150000, while the sum is 39.

Subtracting 50550805506 from its reverse (60550805505), we obtain a palindrome (9999999999).

The spelling of 50550805506 in words is "fifty billion, five hundred fifty million, eight hundred five thousand, five hundred six".