51093403013255 has 4 divisors (see below), whose sum is σ = 61312083615912. Its totient is φ = 40874722410600.

The previous prime is 51093403013207. The next prime is 51093403013267. The reversal of 51093403013255 is 55231030439015.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 51093403013255 - 2¹⁰ = 51093403012231 is a prime.

It is a super-2 number, since 2×51093403013255² (a number of 28 digits) contains 22 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5109340301321 + ... + 5109340301330.

It is an arithmetic number, because the mean of its divisors is an integer number (15328020903978).

Almost surely, 2^{51093403013255} is an apocalyptic number.

51093403013255 is a deficient number, since it is larger than the sum of its proper divisors (10218680602657).

51093403013255 is a wasteful number, since it uses less digits than its factorization.

51093403013255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10218680602656.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 51093403013255 in words is "fifty-one trillion, ninety-three billion, four hundred three million, thirteen thousand, two hundred fifty-five".