550105061 has 12 divisors (see below), whose sum is σ = 613181760. Its totient is φ = 489433560.

The previous prime is 550105027. The next prime is 550105079. The reversal of 550105061 is 160501055.

It is a de Polignac number, because none of the positive numbers 2^k-550105061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550105001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12980 + ... + 35618.

It is an arithmetic number, because the mean of its divisors is an integer number (51098480).

Almost surely, 2^550105061 is an apocalyptic number.

It is an amenable number.

550105061 is a deficient number, since it is larger than the sum of its proper divisors (63076699).

550105061 is a wasteful number, since it uses less digits than its factorization.

550105061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22744 (or 22697 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 550105061 is about 23454.3186002067. The cubic root of 550105061 is about 819.3734361956.

The spelling of 550105061 in words is "five hundred fifty million, one hundred five thousand, sixty-one".