50000402401 has 2 divisors, whose sum is σ = 50000402402. Its totient is φ = 50000402400.

The previous prime is 50000402371. The next prime is 50000402429. The reversal of 50000402401 is 10420400005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32417642401 + 17582760000 = 180049^2 + 132600^2 .

It is a cyclic number.

It is not a de Polignac number, because 50000402401 - 2⁷ = 50000402273 is a prime.

It is not a weakly prime, because it can be changed into another prime (50000402201) 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, 25000201200 + 25000201201.

It is an arithmetic number, because the mean of its divisors is an integer number (25000201201).

Almost surely, 2^50000402401 is an apocalyptic number.

It is an amenable number.

50000402401 is a deficient number, since it is larger than the sum of its proper divisors (1).

50000402401 is an equidigital number, since it uses as much as digits as its factorization.

50000402401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 50000402401 its reverse (10420400005), we get a palindrome (60420802406).

The spelling of 50000402401 in words is "fifty billion, four hundred two thousand, four hundred one".