5566151656001 has 2 divisors, whose sum is σ = 5566151656002. Its totient is φ = 5566151656000.

The previous prime is 5566151655973. The next prime is 5566151656019. The reversal of 5566151656001 is 1006561516655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3529979622976 + 2036172033025 = 1878824^2 + 1426945^2 .

It is a cyclic number.

It is not a de Polignac number, because 5566151656001 - 2¹⁸ = 5566151393857 is a prime.

It is not a weakly prime, because it can be changed into another prime (5566151650001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783075828000 + 2783075828001.

It is an arithmetic number, because the mean of its divisors is an integer number (2783075828001).

Almost surely, 2^{5566151656001} is an apocalyptic number.

It is an amenable number.

5566151656001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5566151656001 is an equidigital number, since it uses as much as digits as its factorization.

5566151656001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 5566151656001 in words is "five trillion, five hundred sixty-six billion, one hundred fifty-one million, six hundred fifty-six thousand, one".