51214441 has 8 divisors (see below), whose sum is σ = 52328000. Its totient is φ = 50109840.

The previous prime is 51214409. The next prime is 51214447. The reversal of 51214441 is 14441215.

51214441 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 51214441 - 2⁵ = 51214409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51214447) 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, 10030 + ... + 14248.

It is an arithmetic number, because the mean of its divisors is an integer number (6541000).

Almost surely, 2^51214441 is an apocalyptic number.

It is an amenable number.

51214441 is a deficient number, since it is larger than the sum of its proper divisors (1113559).

51214441 is a wasteful number, since it uses less digits than its factorization.

51214441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479.

The product of its digits is 640, while the sum is 22.

The square root of 51214441 is about 7156.4265524073. The cubic root of 51214441 is about 371.3620144408.

Adding to 51214441 its reverse (14441215), we get a palindrome (65655656).

The spelling of 51214441 in words is "fifty-one million, two hundred fourteen thousand, four hundred forty-one".