5539246091 has 2 divisors, whose sum is σ = 5539246092. Its totient is φ = 5539246090.

The previous prime is 5539246087. The next prime is 5539246109. The reversal of 5539246091 is 1906429355.

5539246091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (5539246109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5539246091 - 2² = 5539246087 is a prime.

It is not a weakly prime, because it can be changed into another prime (5539246291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769623045 + 2769623046.

It is an arithmetic number, because the mean of its divisors is an integer number (2769623046).

Almost surely, 2^5539246091 is an apocalyptic number.

5539246091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5539246091 is an equidigital number, since it uses as much as digits as its factorization.

5539246091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 5539246091 is about 74426.1116208552. Note that the first 3 decimals coincide. The cubic root of 5539246091 is about 1769.3627773116.

The spelling of 5539246091 in words is "five billion, five hundred thirty-nine million, two hundred forty-six thousand, ninety-one".