51175713323 has 4 divisors (see below), whose sum is σ = 58486529520. Its totient is φ = 43864897128.

The previous prime is 51175713311. The next prime is 51175713383. The reversal of 51175713323 is 32331757115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51175713323 - 2⁴ = 51175713307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51175713383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3655408088 + ... + 3655408101.

It is an arithmetic number, because the mean of its divisors is an integer number (14621632380).

Almost surely, 2^51175713323 is an apocalyptic number.

51175713323 is a deficient number, since it is larger than the sum of its proper divisors (7310816197).

51175713323 is an equidigital number, since it uses as much as digits as its factorization.

51175713323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310816196.

The product of its digits is 66150, while the sum is 38.

The spelling of 51175713323 in words is "fifty-one billion, one hundred seventy-five million, seven hundred thirteen thousand, three hundred twenty-three".