6011566481 has 2 divisors, whose sum is σ = 6011566482. Its totient is φ = 6011566480.

The previous prime is 6011566471. The next prime is 6011566489. The reversal of 6011566481 is 1846651106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3804915856 + 2206650625 = 61684^2 + 46975^2 .

It is a cyclic number.

It is not a de Polignac number, because 6011566481 - 2¹⁰ = 6011565457 is a prime.

It is a super-2 number, since 2×6011566481² = 72277863110965446722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6011566489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005783240 + 3005783241.

It is an arithmetic number, because the mean of its divisors is an integer number (3005783241).

Almost surely, 2^6011566481 is an apocalyptic number.

It is an amenable number.

6011566481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6011566481 is an equidigital number, since it uses as much as digits as its factorization.

6011566481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 6011566481 is about 77534.2922905730. The cubic root of 6011566481 is about 1818.2874928133.

The spelling of 6011566481 in words is "six billion, eleven million, five hundred sixty-six thousand, four hundred eighty-one".