50550405050 has 12 divisors (see below), whose sum is σ = 94023753486. Its totient is φ = 20220162000.

The previous prime is 50550405023. The next prime is 50550405079. The reversal of 50550405050 is 5050405505.

It can be written as a sum of positive squares in 3 ways, for example, as 30463862521 + 20086542529 = 174539^2 + 141727^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505504001 + ... + 505504100.

Almost surely, 2^50550405050 is an apocalyptic number.

50550405050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50550405050 is a deficient number, since it is larger than the sum of its proper divisors (43473348436).

50550405050 is a wasteful number, since it uses less digits than its factorization.

50550405050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011008113 (or 1011008108 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 50550405050 in words is "fifty billion, five hundred fifty million, four hundred five thousand, fifty".