51304141 has 4 divisors (see below), whose sum is σ = 58633312. Its totient is φ = 43974972.

The previous prime is 51304133. The next prime is 51304151. The reversal of 51304141 is 14140315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51304141 - 2³ = 51304133 is a prime.

It is a super-4 number, since 4×51304141⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51304151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3664575 + ... + 3664588.

It is an arithmetic number, because the mean of its divisors is an integer number (14658328).

Almost surely, 2^51304141 is an apocalyptic number.

It is an amenable number.

51304141 is a deficient number, since it is larger than the sum of its proper divisors (7329171).

51304141 is an equidigital number, since it uses as much as digits as its factorization.

51304141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329170.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 51304141 is about 7162.6909049602. The cubic root of 51304141 is about 371.5786964497.

Adding to 51304141 its reverse (14140315), we get a palindrome (65444456).

The spelling of 51304141 in words is "fifty-one million, three hundred four thousand, one hundred forty-one".