50214021000 has 512 divisors, whose sum is σ = 186911262720. Its totient is φ = 11062656000.

The previous prime is 50214020993. The next prime is 50214021071. The reversal of 50214021000 is 12041205.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28742127 + ... + 28743873.

It is an arithmetic number, because the mean of its divisors is an integer number (365061060).

Almost surely, 2^50214021000 is an apocalyptic number.

50214021000 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 50214021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93455631360).

50214021000 is an abundant number, since it is smaller than the sum of its proper divisors (136697241720).

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

50214021000 is a wasteful number, since it uses less digits than its factorization.

50214021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 50214021000 its reverse (12041205), we get a palindrome (50226062205).

The spelling of 50214021000 in words is "fifty billion, two hundred fourteen million, twenty-one thousand".