5661010441 has 2 divisors, whose sum is σ = 5661010442. Its totient is φ = 5661010440.

The previous prime is 5661010429. The next prime is 5661010517. The reversal of 5661010441 is 1440101665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3603480841 + 2057529600 = 60029^2 + 45360^2 .

It is a cyclic number.

It is not a de Polignac number, because 5661010441 - 2²³ = 5652621833 is a prime.

It is a super-2 number, since 2×5661010441² = 64094078426222028962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5661010241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830505220 + 2830505221.

It is an arithmetic number, because the mean of its divisors is an integer number (2830505221).

Almost surely, 2^5661010441 is an apocalyptic number.

It is an amenable number.

5661010441 is a deficient number, since it is larger than the sum of its proper divisors (1).

5661010441 is an equidigital number, since it uses as much as digits as its factorization.

5661010441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5661010441 is about 75239.6866088635. The cubic root of 5661010441 is about 1782.2337022180.

The spelling of 5661010441 in words is "five billion, six hundred sixty-one million, ten thousand, four hundred forty-one".