50440522550 has 48 divisors (see below), whose sum is σ = 102618878400. Its totient is φ = 18293536800.

The previous prime is 50440522543. The next prime is 50440522597. The reversal of 50440522550 is 5522504405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87461 + ... + 329439.

It is an arithmetic number, because the mean of its divisors is an integer number (2137893300).

Almost surely, 2^50440522550 is an apocalyptic number.

50440522550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50440522550 is an abundant number, since it is smaller than the sum of its proper divisors (52178355850).

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

50440522550 is a wasteful number, since it uses less digits than its factorization.

50440522550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242381 (or 242376 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 50440522550 in words is "fifty billion, four hundred forty million, five hundred twenty-two thousand, five hundred fifty".