50211427794 has 128 divisors (see below), whose sum is σ = 118230451200. Its totient is φ = 14055275520.

The previous prime is 50211427757. The next prime is 50211427801. The reversal of 50211427794 is 49772411205.

It is a super-2 number, since 2×50211427794² (a number of 22 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 8144157 + ... + 8150319.

It is an arithmetic number, because the mean of its divisors is an integer number (923675400).

Almost surely, 2^50211427794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50211427794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59115225600).

50211427794 is an abundant number, since it is smaller than the sum of its proper divisors (68019023406).

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

50211427794 is a wasteful number, since it uses less digits than its factorization.

50211427794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360.

The product of its (nonzero) digits is 141120, while the sum is 42.

Adding to 50211427794 its reverse (49772411205), we get a palindrome (99983838999).

The spelling of 50211427794 in words is "fifty billion, two hundred eleven million, four hundred twenty-seven thousand, seven hundred ninety-four".