50550005506 has 64 divisors (see below), whose sum is σ = 102758906880. Its totient is φ = 18009840960.

The previous prime is 50550005423. The next prime is 50550005573. The reversal of 50550005506 is 60550005505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96225 + ... + 332203.

It is an arithmetic number, because the mean of its divisors is an integer number (1605607920).

Almost surely, 2^50550005506 is an apocalyptic number.

50550005506 is an abundant number, since it is smaller than the sum of its proper divisors (52208901374).

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

50550005506 is a wasteful number, since it uses less digits than its factorization.

50550005506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236119.

The product of its (nonzero) digits is 18750, while the sum is 31.

Subtracting 50550005506 from its reverse (60550005505), we obtain a palindrome (9999999999).

The spelling of 50550005506 in words is "fifty billion, five hundred fifty million, five thousand, five hundred six".