555061555109 has 8 divisors (see below), whose sum is σ = 556241955360. Its totient is φ = 553881358800.

The previous prime is 555061555063. The next prime is 555061555163. The reversal of 555061555109 is 901555160555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555061555109 - 2³⁶ = 486342078373 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 (555061557109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6210479 + ... + 6299219.

It is an arithmetic number, because the mean of its divisors is an integer number (69530244420).

Almost surely, 2^555061555109 is an apocalyptic number.

It is an amenable number.

555061555109 is a deficient number, since it is larger than the sum of its proper divisors (1180400251).

555061555109 is a wasteful number, since it uses less digits than its factorization.

555061555109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101971.

The product of its (nonzero) digits is 843750, while the sum is 47.

The spelling of 555061555109 in words is "five hundred fifty-five billion, sixty-one million, five hundred fifty-five thousand, one hundred nine".