5591490241 has 2 divisors, whose sum is σ = 5591490242. Its totient is φ = 5591490240.

The previous prime is 5591490227. The next prime is 5591490347. The reversal of 5591490241 is 1420941955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4294049841 + 1297440400 = 65529^2 + 36020^2 .

It is a cyclic number.

It is not a de Polignac number, because 5591490241 - 2³¹ = 3444006593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5591490194 and 5591490203.

It is not a weakly prime, because it can be changed into another prime (5591490941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2795745120 + 2795745121.

It is an arithmetic number, because the mean of its divisors is an integer number (2795745121).

Almost surely, 2^5591490241 is an apocalyptic number.

It is an amenable number.

5591490241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5591490241 is an equidigital number, since it uses as much as digits as its factorization.

5591490241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5591490241 is about 74776.2678996485. The cubic root of 5591490241 is about 1774.9080416289.

The spelling of 5591490241 in words is "five billion, five hundred ninety-one million, four hundred ninety thousand, two hundred forty-one".