550560501061 has 2 divisors, whose sum is σ = 550560501062. Its totient is φ = 550560501060.

The previous prime is 550560501013. The next prime is 550560501083. The reversal of 550560501061 is 160105065055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436802028100 + 113758472961 = 660910^2 + 337281^2 .

It is a cyclic number.

It is not a de Polignac number, because 550560501061 - 2²¹ = 550558403909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550560571061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275280250530 + 275280250531.

It is an arithmetic number, because the mean of its divisors is an integer number (275280250531).

Almost surely, 2^550560501061 is an apocalyptic number.

It is an amenable number.

550560501061 is a deficient number, since it is larger than the sum of its proper divisors (1).

550560501061 is an equidigital number, since it uses as much as digits as its factorization.

550560501061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 550560501061 in words is "five hundred fifty billion, five hundred sixty million, five hundred one thousand, sixty-one".