50045455000 has 40 divisors (see below), whose sum is σ = 117256512780. Its totient is φ = 20018180000.

The previous prime is 50045454983. The next prime is 50045455001. The reversal of 50045455000 is 55454005.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 50045455000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50045455001) 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 9 ways as a sum of consecutive naturals, for example, 4999546 + ... + 5009545.

Almost surely, 2^50045455000 is an apocalyptic number.

50045455000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50045455000 is an abundant number, since it is smaller than the sum of its proper divisors (67211057780).

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

50045455000 is a wasteful number, since it uses less digits than its factorization.

50045455000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009117 (or 10009098 counting only the distinct ones).

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

The spelling of 50045455000 in words is "fifty billion, forty-five million, four hundred fifty-five thousand".