50113431106 has 8 divisors (see below), whose sum is σ = 75175559100. Its totient is φ = 25054911408.

The previous prime is 50113431101. The next prime is 50113431131. The reversal of 50113431106 is 60113431105.

It can be written as a sum of positive squares in 2 ways, for example, as 48221964025 + 1891467081 = 219595^2 + 43491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×50113431106² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50113431101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 867081 + ... + 923068.

Almost surely, 2^50113431106 is an apocalyptic number.

50113431106 is a deficient number, since it is larger than the sum of its proper divisors (25062127994).

50113431106 is a wasteful number, since it uses less digits than its factorization.

50113431106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804148.

The product of its (nonzero) digits is 1080, while the sum is 25.

Subtracting 50113431106 from its reverse (60113431105), we obtain a palindrome (9999999999).

The spelling of 50113431106 in words is "fifty billion, one hundred thirteen million, four hundred thirty-one thousand, one hundred six".