555050505506 has 8 divisors (see below), whose sum is σ = 951515152320. Its totient is φ = 237878788068.

The previous prime is 555050505473. The next prime is 555050505511. The reversal of 555050505506 is 605505050555.

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

It is a super-2 number, since 2×555050505506² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19823232326 + ... + 19823232353.

It is an arithmetic number, because the mean of its divisors is an integer number (118939394040).

Almost surely, 2^555050505506 is an apocalyptic number.

555050505506 is a deficient number, since it is larger than the sum of its proper divisors (396464646814).

555050505506 is a wasteful number, since it uses less digits than its factorization.

555050505506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39646464688.

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 555050505506 in words is "five hundred fifty-five billion, fifty million, five hundred five thousand, five hundred six".