5548732591 has 2 divisors, whose sum is σ = 5548732592. Its totient is φ = 5548732590.

The previous prime is 5548732577. The next prime is 5548732597. The reversal of 5548732591 is 1952378455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5548732591 - 2⁷ = 5548732463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5548732597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2774366295 + 2774366296.

It is an arithmetic number, because the mean of its divisors is an integer number (2774366296).

Almost surely, 2^5548732591 is an apocalyptic number.

5548732591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5548732591 is an equidigital number, since it uses as much as digits as its factorization.

5548732591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 49.

The square root of 5548732591 is about 74489.8153508250. The cubic root of 5548732591 is about 1770.3722701078.

The spelling of 5548732591 in words is "five billion, five hundred forty-eight million, seven hundred thirty-two thousand, five hundred ninety-one".