51433203355 has 8 divisors (see below), whose sum is σ = 61732912752. Its totient is φ = 41137850208.

The previous prime is 51433203323. The next prime is 51433203361. The reversal of 51433203355 is 55330233415.

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 51433203355 - 2⁵ = 51433203323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51433203355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063029 + ... + 1110358.

It is an arithmetic number, because the mean of its divisors is an integer number (7716614094).

Almost surely, 2^51433203355 is an apocalyptic number.

51433203355 is a deficient number, since it is larger than the sum of its proper divisors (10299709397).

51433203355 is a wasteful number, since it uses less digits than its factorization.

51433203355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178125.

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 51433203355 in words is "fifty-one billion, four hundred thirty-three million, two hundred three thousand, three hundred fifty-five".