50426194229 has 2 divisors, whose sum is σ = 50426194230. Its totient is φ = 50426194228.

The previous prime is 50426194187. The next prime is 50426194243. The reversal of 50426194229 is 92249162405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42611280625 + 7814913604 = 206425^2 + 88402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50426194229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50426194229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50426194279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25213097114 + 25213097115.

It is an arithmetic number, because the mean of its divisors is an integer number (25213097115).

Almost surely, 2^50426194229 is an apocalyptic number.

It is an amenable number.

50426194229 is a deficient number, since it is larger than the sum of its proper divisors (1).

50426194229 is an equidigital number, since it uses as much as digits as its factorization.

50426194229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 50426194229 in words is "fifty billion, four hundred twenty-six million, one hundred ninety-four thousand, two hundred twenty-nine".