51323230455422 has 8 divisors (see below), whose sum is σ = 77445832783536. Its totient is φ = 25507952860912.

The previous prime is 51323230455401. The next prime is 51323230455439. The reversal of 51323230455422 is 22455403232315.

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

It is a self number, because there is not a number n which added to its sum of digits gives 51323230455422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76831182983 + ... + 76831183650.

It is an arithmetic number, because the mean of its divisors is an integer number (9680729097942).

Almost surely, 2^{51323230455422} is an apocalyptic number.

51323230455422 is a deficient number, since it is larger than the sum of its proper divisors (26122602328114).

51323230455422 is a wasteful number, since it uses less digits than its factorization.

51323230455422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153662366802.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 51323230455422 its reverse (22455403232315), we get a palindrome (73778633687737).

The spelling of 51323230455422 in words is "fifty-one trillion, three hundred twenty-three billion, two hundred thirty million, four hundred fifty-five thousand, four hundred twenty-two".