51441345211 has 8 divisors (see below), whose sum is σ = 54481941360. Its totient is φ = 48402375168.

The previous prime is 51441345203. The next prime is 51441345281. The reversal of 51441345211 is 11254314415.

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 51441345211 - 2³ = 51441345203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51441345281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341086 + ... + 468211.

It is an arithmetic number, because the mean of its divisors is an integer number (6810242670).

Almost surely, 2^51441345211 is an apocalyptic number.

51441345211 is a deficient number, since it is larger than the sum of its proper divisors (3040596149).

51441345211 is a wasteful number, since it uses less digits than its factorization.

51441345211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813053.

The product of its digits is 9600, while the sum is 31.

Adding to 51441345211 its reverse (11254314415), we get a palindrome (62695659626).

The spelling of 51441345211 in words is "fifty-one billion, four hundred forty-one million, three hundred forty-five thousand, two hundred eleven".