50550550255 has 4 divisors (see below), whose sum is σ = 60660660312. Its totient is φ = 40440440200.

The previous prime is 50550550249. The next prime is 50550550289. The reversal of 50550550255 is 55205505505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55205505505 = 5 ⋅11041101101.

It is not a de Polignac number, because 50550550255 - 2³ = 50550550247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055055021 + ... + 5055055030.

It is an arithmetic number, because the mean of its divisors is an integer number (15165165078).

Almost surely, 2^50550550255 is an apocalyptic number.

50550550255 is a deficient number, since it is larger than the sum of its proper divisors (10110110057).

50550550255 is a wasteful number, since it uses less digits than its factorization.

50550550255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110110056.

The product of its (nonzero) digits is 156250, while the sum is 37.

The spelling of 50550550255 in words is "fifty billion, five hundred fifty million, five hundred fifty thousand, two hundred fifty-five".