50000013601 has 2 divisors, whose sum is σ = 50000013602. Its totient is φ = 50000013600.

The previous prime is 50000013551. The next prime is 50000013643. The reversal of 50000013601 is 10631000005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32670924001 + 17329089600 = 180751^2 + 131640^2 .

It is a cyclic number.

It is not a de Polignac number, because 50000013601 - 2¹³ = 50000005409 is a prime.

It is not a weakly prime, because it can be changed into another prime (50000013671) 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, 25000006800 + 25000006801.

It is an arithmetic number, because the mean of its divisors is an integer number (25000006801).

Almost surely, 2^50000013601 is an apocalyptic number.

It is an amenable number.

50000013601 is a deficient number, since it is larger than the sum of its proper divisors (1).

50000013601 is an equidigital number, since it uses as much as digits as its factorization.

50000013601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 50000013601 its reverse (10631000005), we get a palindrome (60631013606).

The spelling of 50000013601 in words is "fifty billion, thirteen thousand, six hundred one".