2054916516005 has 8 divisors (see below), whose sum is σ = 2465915884152. Its totient is φ = 1643922502848.

The previous prime is 2054916515959. The next prime is 2054916516043. The reversal of 2054916516005 is 5006156194502.

It is a Cunningham number, because it is equal to 1433498²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 2054916516004 = 1^2 + 1433498^2 .

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 2054916516005 - 2⁸ = 2054916515749 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 439622 + ... + 2074391.

It is an arithmetic number, because the mean of its divisors is an integer number (308239485519).

Almost surely, 2^{2054916516005} is an apocalyptic number.

It is an amenable number.

2054916516005 is a deficient number, since it is larger than the sum of its proper divisors (410999368147).

2054916516005 is a wasteful number, since it uses less digits than its factorization.

2054916516005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677495.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 2054916516005 in words is "two trillion, fifty-four billion, nine hundred sixteen million, five hundred sixteen thousand, five".