5539246291 has 2 divisors, whose sum is σ = 5539246292. Its totient is φ = 5539246290.

The previous prime is 5539246277. The next prime is 5539246309. The reversal of 5539246291 is 1926429355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5539246291 - 2¹³ = 5539238099 is a prime.

It is not a weakly prime, because it can be changed into another prime (5539246231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769623145 + 2769623146.

It is an arithmetic number, because the mean of its divisors is an integer number (2769623146).

Almost surely, 2^5539246291 is an apocalyptic number.

5539246291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5539246291 is an equidigital number, since it uses as much as digits as its factorization.

5539246291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 46.

The square root of 5539246291 is about 74426.1129644697. The cubic root of 5539246291 is about 1769.3627986065.

The spelling of 5539246291 in words is "five billion, five hundred thirty-nine million, two hundred forty-six thousand, two hundred ninety-one".