5991450911 has 2 divisors, whose sum is σ = 5991450912. Its totient is φ = 5991450910.

The previous prime is 5991450853. The next prime is 5991450917. The reversal of 5991450911 is 1190541995.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5991450911 - 2⁶ = 5991450847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5991450917) 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, 2995725455 + 2995725456.

It is an arithmetic number, because the mean of its divisors is an integer number (2995725456).

Almost surely, 2^5991450911 is an apocalyptic number.

5991450911 is a deficient number, since it is larger than the sum of its proper divisors (1).

5991450911 is an equidigital number, since it uses as much as digits as its factorization.

5991450911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 44.

The square root of 5991450911 is about 77404.4631206754. The cubic root of 5991450911 is about 1816.2571422918.

The spelling of 5991450911 in words is "five billion, nine hundred ninety-one million, four hundred fifty thousand, nine hundred eleven".