5641803051273 has 12 divisors (see below), whose sum is σ = 8166948457668. Its totient is φ = 3753043241760.

The previous prime is 5641803051193. The next prime is 5641803051299. The reversal of 5641803051273 is 3721503081465.

It is a happy number.

5641803051273 is a `hidden beast` number, since 5 + 64 + 1 + 8 + 0 + 3 + 0 + 512 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2746401329529 + 2895401721744 = 1657227^2 + 1701588^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5641803051273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5641803031273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679894990 + ... + 679903287.

It is an arithmetic number, because the mean of its divisors is an integer number (680579038139).

Almost surely, 2^{5641803051273} is an apocalyptic number.

It is an amenable number.

5641803051273 is a deficient number, since it is larger than the sum of its proper divisors (2525145406395).

5641803051273 is a wasteful number, since it uses less digits than its factorization.

5641803051273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359798744 (or 1359798741 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 5641803051273 in words is "five trillion, six hundred forty-one billion, eight hundred three million, fifty-one thousand, two hundred seventy-three".