50443405500 has 96 divisors (see below), whose sum is σ = 148960401408. Its totient is φ = 13262088000.

The previous prime is 50443405487. The next prime is 50443405517. The reversal of 50443405500 is 550434405.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130324 + ... + 343323.

It is an arithmetic number, because the mean of its divisors is an integer number (1551670848).

Almost surely, 2^50443405500 is an apocalyptic number.

50443405500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50443405500 is an abundant number, since it is smaller than the sum of its proper divisors (98516995908).

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

50443405500 is a wasteful number, since it uses less digits than its factorization.

50443405500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473740 (or 473728 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 50443405500 its reverse (550434405), we get a palindrome (50993839905).

The spelling of 50443405500 in words is "fifty billion, four hundred forty-three million, four hundred five thousand, five hundred".