50000550450 has 48 divisors (see below), whose sum is σ = 131295569760. Its totient is φ = 12549157120.

The previous prime is 50000550449. The next prime is 50000550451. The reversal of 50000550450 is 5405500005.

It is an interprime number because it is at equal distance from previous prime (50000550449) and next prime (50000550451).

It is a self number, because there is not a number n which added to its sum of digits gives 50000550450.

It is not an unprimeable number, because it can be changed into a prime (50000550451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9801480 + ... + 9806579.

It is an arithmetic number, because the mean of its divisors is an integer number (2735324370).

Almost surely, 2^50000550450 is an apocalyptic number.

50000550450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50000550450 is an abundant number, since it is smaller than the sum of its proper divisors (81295019310).

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

50000550450 is a wasteful number, since it uses less digits than its factorization.

50000550450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19608091 (or 19608086 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The spelling of 50000550450 in words is "fifty billion, five hundred fifty thousand, four hundred fifty".