2660050543 has 2 divisors, whose sum is σ = 2660050544. Its totient is φ = 2660050542.

The previous prime is 2660050517. The next prime is 2660050553. The reversal of 2660050543 is 3450500662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2660050543 - 2²¹ = 2657953391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2660050553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330025271 + 1330025272.

It is an arithmetic number, because the mean of its divisors is an integer number (1330025272).

Almost surely, 2^2660050543 is an apocalyptic number.

2660050543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660050543 is an equidigital number, since it uses as much as digits as its factorization.

2660050543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2660050543 is about 51575.6778239511. The cubic root of 2660050543 is about 1385.5747579524.

The spelling of 2660050543 in words is "two billion, six hundred sixty million, fifty thousand, five hundred forty-three".