505005551006 has 8 divisors (see below), whose sum is σ = 826372719864. Its totient is φ = 229547977720.

The previous prime is 505005550999. The next prime is 505005551023. The reversal of 505005551006 is 600155500505.

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

It is a super-2 number, since 2×505005551006² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11477398865 + ... + 11477398908.

It is an arithmetic number, because the mean of its divisors is an integer number (103296589983).

Almost surely, 2^505005551006 is an apocalyptic number.

505005551006 is a deficient number, since it is larger than the sum of its proper divisors (321367168858).

505005551006 is a wasteful number, since it uses less digits than its factorization.

505005551006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22954797786.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 505005551006 in words is "five hundred five billion, five million, five hundred fifty-one thousand, six".