50254120000 has 140 divisors (see below), whose sum is σ = 142416662080. Its totient is φ = 17229888000.

The previous prime is 50254119953. The next prime is 50254120001. The reversal of 50254120000 is 2145205.

It is a tau number, because it is divible by the number of its divisors (140).

It is a self number, because there is not a number n which added to its sum of digits gives 50254120000.

It is not an unprimeable number, because it can be changed into a prime (50254120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190261 + ... + 369739.

It is an arithmetic number, because the mean of its divisors is an integer number (1017261872).

Almost surely, 2^50254120000 is an apocalyptic number.

50254120000 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 50254120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71208331040).

50254120000 is an abundant number, since it is smaller than the sum of its proper divisors (92162542080).

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

50254120000 is an equidigital number, since it uses as much as digits as its factorization.

50254120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179518 (or 179493 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 50254120000 its reverse (2145205), we get a palindrome (50256265205).

The spelling of 50254120000 in words is "fifty billion, two hundred fifty-four million, one hundred twenty thousand".