51414422085305 has 8 divisors (see below), whose sum is σ = 61697361716232. Its totient is φ = 41131500859008.

The previous prime is 51414422085293. The next prime is 51414422085307. The reversal of 51414422085305 is 50358022441415.

It can be written as a sum of positive squares in 4 ways, for example, as 5311992410176 + 46102429675129 = 2304776^2 + 6789877^2 .

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 51414422085305 - 2¹⁰ = 51414422084281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51414422085307) 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, 2557079 + ... + 10457891.

It is an arithmetic number, because the mean of its divisors is an integer number (7712170214529).

Almost surely, 2^{51414422085305} is an apocalyptic number.

It is an amenable number.

51414422085305 is a deficient number, since it is larger than the sum of its proper divisors (10282939630927).

51414422085305 is a wasteful number, since it uses less digits than its factorization.

51414422085305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9202315.

The product of its (nonzero) digits is 768000, while the sum is 44.

The spelling of 51414422085305 in words is "fifty-one trillion, four hundred fourteen billion, four hundred twenty-two million, eighty-five thousand, three hundred five".