51888841 has 2 divisors, whose sum is σ = 51888842. Its totient is φ = 51888840.

The previous prime is 51888797. The next prime is 51888847. The reversal of 51888841 is 14888815.

51888841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51840000 + 48841 = 7200^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 51888841 - 2¹³ = 51880649 is a prime.

It is not a weakly prime, because it can be changed into another prime (51888847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25944420 + 25944421.

It is an arithmetic number, because the mean of its divisors is an integer number (25944421).

Almost surely, 2^51888841 is an apocalyptic number.

It is an amenable number.

51888841 is a deficient number, since it is larger than the sum of its proper divisors (1).

51888841 is an equidigital number, since it uses as much as digits as its factorization.

51888841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81920, while the sum is 43.

The square root of 51888841 is about 7203.3909376071. The cubic root of 51888841 is about 372.9849629887.

The spelling of 51888841 in words is "fifty-one million, eight hundred eighty-eight thousand, eight hundred forty-one".