51080441 has 4 divisors (see below), whose sum is σ = 51695952. Its totient is φ = 50464932.

The previous prime is 51080423. The next prime is 51080443. The reversal of 51080441 is 14408015.

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 51080441 - 2⁶ = 51080377 is a prime.

It is a super-2 number, since 2×51080441² = 5218422905508962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51080443) 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, 307631 + ... + 307796.

It is an arithmetic number, because the mean of its divisors is an integer number (12923988).

Almost surely, 2^51080441 is an apocalyptic number.

It is an amenable number.

51080441 is a deficient number, since it is larger than the sum of its proper divisors (615511).

51080441 is an equidigital number, since it uses as much as digits as its factorization.

51080441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615510.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 51080441 is about 7147.0582060034. The cubic root of 51080441 is about 371.0378482322.

Adding to 51080441 its reverse (14408015), we get a palindrome (65488456).

The spelling of 51080441 in words is "fifty-one million, eighty thousand, four hundred forty-one".