51333223634245 has 16 divisors (see below), whose sum is σ = 70419498024960. Its totient is φ = 35190100543104.

The previous prime is 51333223634221. The next prime is 51333223634269. The reversal of 51333223634245 is 54243632233315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51333223634221) and next prime (51333223634269).

It is a cyclic number.

It is not a de Polignac number, because 51333223634245 - 2⁹ = 51333223633733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51333223634195 and 51333223634204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204544360 + ... + 204795169.

It is an arithmetic number, because the mean of its divisors is an integer number (4401218626560).

Almost surely, 2^{51333223634245} is an apocalyptic number.

It is an amenable number.

51333223634245 is a deficient number, since it is larger than the sum of its proper divisors (19086274390715).

51333223634245 is a wasteful number, since it uses less digits than its factorization.

51333223634245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409343124.

The product of its digits is 4665600, while the sum is 46.

The spelling of 51333223634245 in words is "fifty-one trillion, three hundred thirty-three billion, two hundred twenty-three million, six hundred thirty-four thousand, two hundred forty-five".