5561061367 has 2 divisors, whose sum is σ = 5561061368. Its totient is φ = 5561061366.

The previous prime is 5561061353. The next prime is 5561061397. The reversal of 5561061367 is 7631601655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5561061367 - 2²³ = 5552672759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5561061397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780530683 + 2780530684.

It is an arithmetic number, because the mean of its divisors is an integer number (2780530684).

Almost surely, 2^5561061367 is an apocalyptic number.

5561061367 is a deficient number, since it is larger than the sum of its proper divisors (1).

5561061367 is an equidigital number, since it uses as much as digits as its factorization.

5561061367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 5561061367 is about 74572.5242096578. The cubic root of 5561061367 is about 1771.6825019015.

The spelling of 5561061367 in words is "five billion, five hundred sixty-one million, sixty-one thousand, three hundred sixty-seven".