305560050240061 has 4 divisors (see below), whose sum is σ = 305560417145152. Its totient is φ = 305559683334972.

The previous prime is 305560050240041. The next prime is 305560050240079. The reversal of 305560050240061 is 160042050065503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 305560050240061 - 2¹³ = 305560050231869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 305560050240061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305560050240041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182200491 + ... + 183869896.

It is an arithmetic number, because the mean of its divisors is an integer number (76390104286288).

Almost surely, 2^{305560050240061} is an apocalyptic number.

It is an amenable number.

305560050240061 is a deficient number, since it is larger than the sum of its proper divisors (366905091).

305560050240061 is an equidigital number, since it uses as much as digits as its factorization.

305560050240061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366905090.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 305560050240061 in words is "three hundred five trillion, five hundred sixty billion, fifty million, two hundred forty thousand, sixty-one".