50215438500 has 48 divisors (see below), whose sum is σ = 146227361280. Its totient is φ = 13390783200.

The previous prime is 50215438477. The next prime is 50215438531. The reversal of 50215438500 is 583451205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16736980 + ... + 16739979.

It is an arithmetic number, because the mean of its divisors is an integer number (3046403360).

Almost surely, 2^50215438500 is an apocalyptic number.

50215438500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50215438500 is an abundant number, since it is smaller than the sum of its proper divisors (96011922780).

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

50215438500 is a wasteful number, since it uses less digits than its factorization.

50215438500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33476981 (or 33476969 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 50215438500 its reverse (583451205), we get a palindrome (50798889705).

The spelling of 50215438500 in words is "fifty billion, two hundred fifteen million, four hundred thirty-eight thousand, five hundred".