51280141 has 8 divisors (see below), whose sum is σ = 56267424. Its totient is φ = 46347120.

The previous prime is 51280121. The next prime is 51280147. The reversal of 51280141 is 14108215.

51280141 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 51280141 - 2⁷ = 51280013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51280147) 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, 11571 + ... + 15376.

It is an arithmetic number, because the mean of its divisors is an integer number (7033428).

Almost surely, 2^51280141 is an apocalyptic number.

It is an amenable number.

51280141 is a deficient number, since it is larger than the sum of its proper divisors (4987283).

51280141 is a wasteful number, since it uses less digits than its factorization.

51280141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27131.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 51280141 is about 7161.0153609666. The cubic root of 51280141 is about 371.5207460939.

Adding to 51280141 its reverse (14108215), we get a palindrome (65388356).

The spelling of 51280141 in words is "fifty-one million, two hundred eighty thousand, one hundred forty-one".