555506005061 has 8 divisors (see below), whose sum is σ = 635782772544. Its totient is φ = 475458929280.

The previous prime is 555506005031. The next prime is 555506005163. The reversal of 555506005061 is 160500605555.

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 555506005061 - 2⁶ = 555506004997 is a prime.

It is a super-2 number, since 2×555506005061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555506005031) 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 7 ways as a sum of consecutive naturals, for example, 57417740 + ... + 57427413.

It is an arithmetic number, because the mean of its divisors is an integer number (79472846568).

Almost surely, 2^555506005061 is an apocalyptic number.

It is an amenable number.

555506005061 is a deficient number, since it is larger than the sum of its proper divisors (80276767483).

555506005061 is a wasteful number, since it uses less digits than its factorization.

555506005061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114845851.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 555506005061 in words is "five hundred fifty-five billion, five hundred six million, five thousand, sixty-one".