6553661150011 has 2 divisors, whose sum is σ = 6553661150012. Its totient is φ = 6553661150010.

The previous prime is 6553661149991. The next prime is 6553661150027. The reversal of 6553661150011 is 1100511663556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6553661150011 - 2⁵ = 6553661149979 is a prime.

It is not a weakly prime, because it can be changed into another prime (6553661150111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276830575005 + 3276830575006.

It is an arithmetic number, because the mean of its divisors is an integer number (3276830575006).

Almost surely, 2^{6553661150011} is an apocalyptic number.

6553661150011 is a deficient number, since it is larger than the sum of its proper divisors (1).

6553661150011 is an equidigital number, since it uses as much as digits as its factorization.

6553661150011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 6553661150011 in words is "six trillion, five hundred fifty-three billion, six hundred sixty-one million, one hundred fifty thousand, eleven".