51084225276065 has 8 divisors (see below), whose sum is σ = 61310924261928. Its totient is φ = 40860810933760.

The previous prime is 51084225276037. The next prime is 51084225276083. The reversal of 51084225276065 is 56067252248015.

It can be written as a sum of positive squares in 4 ways, for example, as 1033863937681 + 50050361338384 = 1016791^2 + 7074628^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51084225276065 - 2¹⁴ = 51084225259681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51084225275998 and 51084225276016.

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, 821126672 + ... + 821188881.

It is an arithmetic number, because the mean of its divisors is an integer number (7663865532741).

Almost surely, 2^{51084225276065} is an apocalyptic number.

It is an amenable number.

51084225276065 is a deficient number, since it is larger than the sum of its proper divisors (10226698985863).

51084225276065 is a wasteful number, since it uses less digits than its factorization.

51084225276065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642321779.

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 51084225276065 in words is "fifty-one trillion, eighty-four billion, two hundred twenty-five million, two hundred seventy-six thousand, sixty-five".