50856418801 has 2 divisors, whose sum is σ = 50856418802. Its totient is φ = 50856418800.

The previous prime is 50856418751. The next prime is 50856418853. The reversal of 50856418801 is 10881465805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38887840000 + 11968578801 = 197200^2 + 109401^2 .

It is a cyclic number.

It is not a de Polignac number, because 50856418801 - 2³¹ = 48708935153 is a prime.

It is not a weakly prime, because it can be changed into another prime (50856418601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25428209400 + 25428209401.

It is an arithmetic number, because the mean of its divisors is an integer number (25428209401).

Almost surely, 2^50856418801 is an apocalyptic number.

It is an amenable number.

50856418801 is a deficient number, since it is larger than the sum of its proper divisors (1).

50856418801 is an equidigital number, since it uses as much as digits as its factorization.

50856418801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 46.

The spelling of 50856418801 in words is "fifty billion, eight hundred fifty-six million, four hundred eighteen thousand, eight hundred one".