55705166562061 has 4 divisors (see below), whose sum is σ = 56410295252800. Its totient is φ = 55000037871324.

The previous prime is 55705166561987. The next prime is 55705166562077. The reversal of 55705166562061 is 16026566150755.

55705166562061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55705166562061 - 2²³ = 55705158173453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55705166561993 and 55705166562011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55705166569061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352564345251 + ... + 352564345408.

It is an arithmetic number, because the mean of its divisors is an integer number (14102573813200).

Almost surely, 2^{55705166562061} is an apocalyptic number.

It is an amenable number.

55705166562061 is a deficient number, since it is larger than the sum of its proper divisors (705128690739).

55705166562061 is an equidigital number, since it uses as much as digits as its factorization.

55705166562061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705128690738.

The product of its (nonzero) digits is 11340000, while the sum is 55.

The spelling of 55705166562061 in words is "fifty-five trillion, seven hundred five billion, one hundred sixty-six million, five hundred sixty-two thousand, sixty-one".