51340351441 has 8 divisors (see below), whose sum is σ = 55516976640. Its totient is φ = 47292237888.

The previous prime is 51340351429. The next prime is 51340351451. The reversal of 51340351441 is 14415304315.

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 51340351441 - 2¹⁹ = 51339827153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51340351451) 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, 32127081 + ... + 32128678.

It is an arithmetic number, because the mean of its divisors is an integer number (6939622080).

Almost surely, 2^51340351441 is an apocalyptic number.

It is an amenable number.

51340351441 is a deficient number, since it is larger than the sum of its proper divisors (4176625199).

51340351441 is a wasteful number, since it uses less digits than its factorization.

51340351441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64255823.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 51340351441 its reverse (14415304315), we get a palindrome (65755655756).

The spelling of 51340351441 in words is "fifty-one billion, three hundred forty million, three hundred fifty-one thousand, four hundred forty-one".