51233406620633 has 8 divisors (see below), whose sum is σ = 51375008418048. Its totient is φ = 51091815700224.

The previous prime is 51233406620623. The next prime is 51233406620713. The reversal of 51233406620633 is 33602660433215.

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 51233406620633 - 2¹⁰ = 51233406619609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51233406620623) 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, 6759860 + ... + 12172202.

It is an arithmetic number, because the mean of its divisors is an integer number (6421876052256).

Almost surely, 2^{51233406620633} is an apocalyptic number.

It is an amenable number.

51233406620633 is a deficient number, since it is larger than the sum of its proper divisors (141601797415).

51233406620633 is a wasteful number, since it uses less digits than its factorization.

51233406620633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438503.

The product of its (nonzero) digits is 1399680, while the sum is 44.

The spelling of 51233406620633 in words is "fifty-one trillion, two hundred thirty-three billion, four hundred six million, six hundred twenty thousand, six hundred thirty-three".