51333223404455 has 8 divisors (see below), whose sum is σ = 61599944092992. Its totient is φ = 41066528051808.

The previous prime is 51333223404443. The next prime is 51333223404497. The reversal of 51333223404455 is 55440432233315.

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 51333223404455 - 2¹⁶ = 51333223338919 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 1547744 + ... + 10249973.

It is an arithmetic number, because the mean of its divisors is an integer number (7699993011624).

Almost surely, 2^{51333223404455} is an apocalyptic number.

51333223404455 is a deficient number, since it is larger than the sum of its proper divisors (10266720688537).

51333223404455 is a wasteful number, since it uses less digits than its factorization.

51333223404455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12667945.

The product of its (nonzero) digits is 2592000, while the sum is 44.

The spelling of 51333223404455 in words is "fifty-one trillion, three hundred thirty-three billion, two hundred twenty-three million, four hundred four thousand, four hundred fifty-five".