51110560560005 has 4 divisors (see below), whose sum is σ = 61332672672012. Its totient is φ = 40888448448000.

The previous prime is 51110560559999. The next prime is 51110560560023. The reversal of 51110560560005 is 50006506501115.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35813067297604 + 15297493262401 = 5984402^2 + 3911201^2 .

It is not a de Polignac number, because 51110560560005 - 2²⁴ = 51110543782789 is a prime.

It is a super-2 number, since 2×51110560560005² (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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111056055996 + ... + 5111056056005.

It is an arithmetic number, because the mean of its divisors is an integer number (15333168168003).

Almost surely, 2^{51110560560005} is an apocalyptic number.

It is an amenable number.

51110560560005 is a deficient number, since it is larger than the sum of its proper divisors (10222112112007).

51110560560005 is a wasteful number, since it uses less digits than its factorization.

51110560560005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222112112006.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 51110560560005 in words is "fifty-one trillion, one hundred ten billion, five hundred sixty million, five hundred sixty thousand, five".