51417086051255 has 8 divisors (see below), whose sum is σ = 61705033815600. Its totient is φ = 41130648471616.

The previous prime is 51417086051237. The next prime is 51417086051327. The reversal of 51417086051255 is 55215068071415.

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 51417086051255 - 2²⁸ = 51416817615799 is a prime.

It is a super-2 number, since 2×51417086051255² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 377471270 + ... + 377607459.

It is an arithmetic number, because the mean of its divisors is an integer number (7713129226950).

Almost surely, 2^{51417086051255} is an apocalyptic number.

51417086051255 is a deficient number, since it is larger than the sum of its proper divisors (10287947764345).

51417086051255 is a wasteful number, since it uses less digits than its factorization.

51417086051255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755092353.

The product of its (nonzero) digits is 1680000, while the sum is 50.

The spelling of 51417086051255 in words is "fifty-one trillion, four hundred seventeen billion, eighty-six million, fifty-one thousand, two hundred fifty-five".