50612026081 has 2 divisors, whose sum is σ = 50612026082. Its totient is φ = 50612026080.

The previous prime is 50612026067. The next prime is 50612026111. The reversal of 50612026081 is 18062021605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44285414481 + 6326611600 = 210441^2 + 79540^2 .

It is a cyclic number.

It is not a de Polignac number, because 50612026081 - 2¹¹ = 50612024033 is a prime.

It is a super-2 number, since 2×50612026081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50612026481) 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 as a sum of consecutive naturals, namely, 25306013040 + 25306013041.

It is an arithmetic number, because the mean of its divisors is an integer number (25306013041).

Almost surely, 2^50612026081 is an apocalyptic number.

It is an amenable number.

50612026081 is a deficient number, since it is larger than the sum of its proper divisors (1).

50612026081 is an equidigital number, since it uses as much as digits as its factorization.

50612026081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 50612026081 its reverse (18062021605), we get a palindrome (68674047686).

The spelling of 50612026081 in words is "fifty billion, six hundred twelve million, twenty-six thousand, eighty-one".