50455045000 has 160 divisors (see below), whose sum is σ = 120829915800. Its totient is φ = 19740672000.

The previous prime is 50455044979. The next prime is 50455045037. The reversal of 50455045000 is 54055405.

It can be written as a sum of positive squares in 20 ways, for example, as 20827685124 + 29627359876 = 144318^2 + 172126^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50455045000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50004496 + ... + 50005504.

Almost surely, 2^50455045000 is an apocalyptic number.

50455045000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50455045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60414957900).

50455045000 is an abundant number, since it is smaller than the sum of its proper divisors (70374870800).

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

50455045000 is a wasteful number, since it uses less digits than its factorization.

50455045000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 50455045000 in words is "fifty billion, four hundred fifty-five million, forty-five thousand".