50500050401 has 2 divisors, whose sum is σ = 50500050402. Its totient is φ = 50500050400.

The previous prime is 50500050319. The next prime is 50500050431. The reversal of 50500050401 is 10405000505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49275120400 + 1224930001 = 221980^2 + 34999^2 .

It is a cyclic number.

It is not a de Polignac number, because 50500050401 - 2²² = 50495856097 is a prime.

It is not a weakly prime, because it can be changed into another prime (50500050431) 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, 25250025200 + 25250025201.

It is an arithmetic number, because the mean of its divisors is an integer number (25250025201).

Almost surely, 2^50500050401 is an apocalyptic number.

It is an amenable number.

50500050401 is a deficient number, since it is larger than the sum of its proper divisors (1).

50500050401 is an equidigital number, since it uses as much as digits as its factorization.

50500050401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 20.

Adding to 50500050401 its reverse (10405000505), we get a palindrome (60905050906).

The spelling of 50500050401 in words is "fifty billion, five hundred million, fifty thousand, four hundred one".