51441231343 has 8 divisors (see below), whose sum is σ = 52323354000. Its totient is φ = 50559450048.

The previous prime is 51441231299. The next prime is 51441231349. The reversal of 51441231343 is 34313214415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51441231343 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 (51441231349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228433 + ... + 393781.

It is an arithmetic number, because the mean of its divisors is an integer number (6540419250).

Almost surely, 2^51441231343 is an apocalyptic number.

51441231343 is a deficient number, since it is larger than the sum of its proper divisors (882122657).

51441231343 is a wasteful number, since it uses less digits than its factorization.

51441231343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170681.

The product of its digits is 17280, while the sum is 31.

Adding to 51441231343 its reverse (34313214415), we get a palindrome (85754445758).

The spelling of 51441231343 in words is "fifty-one billion, four hundred forty-one million, two hundred thirty-one thousand, three hundred forty-three".