51323001441 has 8 divisors (see below), whose sum is σ = 68431720320. Its totient is φ = 34214808432.

The previous prime is 51323001437. The next prime is 51323001473. The reversal of 51323001441 is 14410032315.

It is a happy number.

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

It is not a de Polignac number, because 51323001441 - 2² = 51323001437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51323001491) 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, 282280 + ... + 426998.

It is an arithmetic number, because the mean of its divisors is an integer number (8553965040).

Almost surely, 2^51323001441 is an apocalyptic number.

It is an amenable number.

51323001441 is a deficient number, since it is larger than the sum of its proper divisors (17108718879).

51323001441 is a wasteful number, since it uses less digits than its factorization.

51323001441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262935.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 51323001441 its reverse (14410032315), we get a palindrome (65733033756).

The spelling of 51323001441 in words is "fifty-one billion, three hundred twenty-three million, one thousand, four hundred forty-one".