51514455323 has 8 divisors (see below), whose sum is σ = 52061966880. Its totient is φ = 50967279360.

The previous prime is 51514455301. The next prime is 51514455347. The reversal of 51514455323 is 32355441515.

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 51514455323 - 2⁶ = 51514455259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51514455373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230978 + ... + 395448.

It is an arithmetic number, because the mean of its divisors is an integer number (6507745860).

Almost surely, 2^51514455323 is an apocalyptic number.

51514455323 is a deficient number, since it is larger than the sum of its proper divisors (547511557).

51514455323 is a wasteful number, since it uses less digits than its factorization.

51514455323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167797.

The product of its digits is 180000, while the sum is 38.

Adding to 51514455323 its reverse (32355441515), we get a palindrome (83869896838).

The spelling of 51514455323 in words is "fifty-one billion, five hundred fourteen million, four hundred fifty-five thousand, three hundred twenty-three".