50506106550 has 24 divisors (see below), whose sum is σ = 125255144616. Its totient is φ = 13468295040.

The previous prime is 50506106513. The next prime is 50506106591. The reversal of 50506106550 is 5560160505.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 168353539 + ... + 168353838.

It is an arithmetic number, because the mean of its divisors is an integer number (5218964359).

Almost surely, 2^50506106550 is an apocalyptic number.

50506106550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50506106550 is an abundant number, since it is smaller than the sum of its proper divisors (74749038066).

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

50506106550 is a wasteful number, since it uses less digits than its factorization.

50506106550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336707392 (or 336707387 counting only the distinct ones).

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

The spelling of 50506106550 in words is "fifty billion, five hundred six million, one hundred six thousand, five hundred fifty".