51051841 has 8 divisors (see below), whose sum is σ = 54164480. Its totient is φ = 47981808.

The previous prime is 51051839. The next prime is 51051851. The reversal of 51051841 is 14815015.

It is a happy number.

51051841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51051841 - 2¹ = 51051839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51051821) 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 in 7 ways as a sum of consecutive naturals, for example, 8166 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (6770560).

Almost surely, 2^51051841 is an apocalyptic number.

It is an amenable number.

51051841 is a deficient number, since it is larger than the sum of its proper divisors (3112639).

51051841 is a wasteful number, since it uses less digits than its factorization.

51051841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21303.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 51051841 is about 7145.0571026410. The cubic root of 51051841 is about 370.9685871258.

Adding to 51051841 its reverse (14815015), we get a palindrome (65866856).

The spelling of 51051841 in words is "fifty-one million, fifty-one thousand, eight hundred forty-one".