50261226331 has 2 divisors, whose sum is σ = 50261226332. Its totient is φ = 50261226330.

The previous prime is 50261226299. The next prime is 50261226343. The reversal of 50261226331 is 13362216205.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50261226331 - 2⁵ = 50261226299 is a prime.

It is a super-2 number, since 2×50261226331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50261226293 and 50261226302.

It is not a weakly prime, because it can be changed into another prime (50261221331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25130613165 + 25130613166.

It is an arithmetic number, because the mean of its divisors is an integer number (25130613166).

Almost surely, 2^50261226331 is an apocalyptic number.

50261226331 is a deficient number, since it is larger than the sum of its proper divisors (1).

50261226331 is an equidigital number, since it uses as much as digits as its factorization.

50261226331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 50261226331 in words is "fifty billion, two hundred sixty-one million, two hundred twenty-six thousand, three hundred thirty-one".