51235053343 has 8 divisors (see below), whose sum is σ = 51319396400. Its totient is φ = 51150745728.

The previous prime is 51235053329. The next prime is 51235053347. The reversal of 51235053343 is 34335053215.

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 51235053343 - 2⁹ = 51235052831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51235053299 and 51235053308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51235053347) 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, 5815780 + ... + 5824582.

It is an arithmetic number, because the mean of its divisors is an integer number (6414924550).

Almost surely, 2^51235053343 is an apocalyptic number.

51235053343 is a deficient number, since it is larger than the sum of its proper divisors (84343057).

51235053343 is an equidigital number, since it uses as much as digits as its factorization.

51235053343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17721.

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 51235053343 in words is "fifty-one billion, two hundred thirty-five million, fifty-three thousand, three hundred forty-three".