50105131042 has 4 divisors (see below), whose sum is σ = 75157696566. Its totient is φ = 25052565520.

The previous prime is 50105130997. The next prime is 50105131079. The reversal of 50105131042 is 24013150105.

It is a happy number.

50105131042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39521042401 + 10584088641 = 198799^2 + 102879^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526282759 + ... + 12526282762.

Almost surely, 2^50105131042 is an apocalyptic number.

50105131042 is a deficient number, since it is larger than the sum of its proper divisors (25052565524).

50105131042 is a wasteful number, since it uses less digits than its factorization.

50105131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25052565523.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 50105131042 its reverse (24013150105), we get a palindrome (74118281147).

The spelling of 50105131042 in words is "fifty billion, one hundred five million, one hundred thirty-one thousand, forty-two".