552531566541611 has 2 divisors, whose sum is σ = 552531566541612. Its totient is φ = 552531566541610.

The previous prime is 552531566541601. The next prime is 552531566541667. The reversal of 552531566541611 is 116145665135255.

It is an a-pointer prime, because the next prime (552531566541667) can be obtained adding 552531566541611 to its sum of digits (56).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552531566541611 is a prime.

It is a super-2 number, since 2×552531566541611² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (552531566541601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276265783270805 + 276265783270806.

It is an arithmetic number, because the mean of its divisors is an integer number (276265783270806).

Almost surely, 2^{552531566541611} is an apocalyptic number.

552531566541611 is a deficient number, since it is larger than the sum of its proper divisors (1).

552531566541611 is an equidigital number, since it uses as much as digits as its factorization.

552531566541611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200000, while the sum is 56.

The spelling of 552531566541611 in words is "five hundred fifty-two trillion, five hundred thirty-one billion, five hundred sixty-six million, five hundred forty-one thousand, six hundred eleven".