5817920543 has 2 divisors, whose sum is σ = 5817920544. Its totient is φ = 5817920542.

The previous prime is 5817920533. The next prime is 5817920561. The reversal of 5817920543 is 3450297185.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5817920543 - 2¹⁰ = 5817919519 is a prime.

It is a super-2 number, since 2×5817920543² = 67696398889322829698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5817920494 and 5817920503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5817920503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2908960271 + 2908960272.

It is an arithmetic number, because the mean of its divisors is an integer number (2908960272).

Almost surely, 2^5817920543 is an apocalyptic number.

5817920543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5817920543 is an equidigital number, since it uses as much as digits as its factorization.

5817920543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 5817920543 is about 76275.2944471537. The cubic root of 5817920543 is about 1798.5503289813.

The spelling of 5817920543 in words is "five billion, eight hundred seventeen million, nine hundred twenty thousand, five hundred forty-three".