50105611055550 has 48 divisors (see below), whose sum is σ = 128270364314112. Its totient is φ = 12930480271200.

The previous prime is 50105611055527. The next prime is 50105611055551. The reversal of 50105611055550 is 5555011650105.

It is a junction number, because it is equal to n+sod(n) for n = 50105611055499 and 50105611055508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50105611055551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5387695464 + ... + 5387704763.

It is an arithmetic number, because the mean of its divisors is an integer number (2672299256544).

Almost surely, 2^{50105611055550} is an apocalyptic number.

50105611055550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50105611055550 is an abundant number, since it is smaller than the sum of its proper divisors (78164753258562).

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

50105611055550 is a wasteful number, since it uses less digits than its factorization.

50105611055550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10775400273 (or 10775400268 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 50105611055550 in words is "fifty trillion, one hundred five billion, six hundred eleven million, fifty-five thousand, five hundred fifty".