606055100561 has 12 divisors (see below), whose sum is σ = 657738523116. Its totient is φ = 556492462080.

The previous prime is 606055100393. The next prime is 606055100579. The reversal of 606055100561 is 165001550606.

It can be written as a sum of positive squares in 6 ways, for example, as 157335982336 + 448719118225 = 396656^2 + 669865^2 .

It is not a de Polignac number, because 606055100561 - 2³⁸ = 331177193617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606055180561) 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 in 11 ways as a sum of consecutive naturals, for example, 10575320 + ... + 10632473.

It is an arithmetic number, because the mean of its divisors is an integer number (54811543593).

Almost surely, 2^606055100561 is an apocalyptic number.

It is an amenable number.

606055100561 is a deficient number, since it is larger than the sum of its proper divisors (51683422555).

606055100561 is a wasteful number, since it uses less digits than its factorization.

606055100561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21207892 (or 21207851 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 606055100561 in words is "six hundred six billion, fifty-five million, one hundred thousand, five hundred sixty-one".