51383042328673 has 16 divisors (see below), whose sum is σ = 57664731596544. Its totient is φ = 45384279372160.

The previous prime is 51383042328571. The next prime is 51383042328797. The reversal of 51383042328673 is 37682324038315.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51383042328673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51383042308673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362655190 + ... + 362796847.

It is an arithmetic number, because the mean of its divisors is an integer number (3604045724784).

Almost surely, 2^{51383042328673} is an apocalyptic number.

It is an amenable number.

51383042328673 is a deficient number, since it is larger than the sum of its proper divisors (6281689267871).

51383042328673 is a wasteful number, since it uses less digits than its factorization.

51383042328673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725452232.

The product of its (nonzero) digits is 17418240, while the sum is 55.

It can be divided in two parts, 51383042 and 328673, that added together give a palindrome (51711715).

The spelling of 51383042328673 in words is "fifty-one trillion, three hundred eighty-three billion, forty-two million, three hundred twenty-eight thousand, six hundred seventy-three".