50261432401 has 2 divisors, whose sum is σ = 50261432402. Its totient is φ = 50261432400.

The previous prime is 50261432371. The next prime is 50261432423. The reversal of 50261432401 is 10423416205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33672250000 + 16589182401 = 183500^2 + 128799^2 .

It is a cyclic number.

It is not a de Polignac number, because 50261432401 - 2⁵ = 50261432369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50261432401.

It is not a weakly prime, because it can be changed into another prime (50261432471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25130716200 + 25130716201.

It is an arithmetic number, because the mean of its divisors is an integer number (25130716201).

Almost surely, 2^50261432401 is an apocalyptic number.

It is an amenable number.

50261432401 is a deficient number, since it is larger than the sum of its proper divisors (1).

50261432401 is an equidigital number, since it uses as much as digits as its factorization.

50261432401 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 28.

Adding to 50261432401 its reverse (10423416205), we get a palindrome (60684848606).

The spelling of 50261432401 in words is "fifty billion, two hundred sixty-one million, four hundred thirty-two thousand, four hundred one".