50550605606 has 4 divisors (see below), whose sum is σ = 75825908412. Its totient is φ = 25275302802.

The previous prime is 50550605563. The next prime is 50550605621. The reversal of 50550605606 is 60650605505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50550605606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637651400 + ... + 12637651403.

It is an arithmetic number, because the mean of its divisors is an integer number (18956477103).

Almost surely, 2^50550605606 is an apocalyptic number.

50550605606 is a deficient number, since it is larger than the sum of its proper divisors (25275302806).

50550605606 is a wasteful number, since it uses less digits than its factorization.

50550605606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275302805.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 50550605606 in words is "fifty billion, five hundred fifty million, six hundred five thousand, six hundred six".