505550555006 has 32 divisors (see below), whose sum is σ = 879205155840. Its totient is φ = 213537613536.

The previous prime is 505550554987. The next prime is 505550555033. The reversal of 505550555006 is 600555055505.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 205721 + ... + 1026363.

It is an arithmetic number, because the mean of its divisors is an integer number (27475161120).

Almost surely, 2^505550555006 is an apocalyptic number.

505550555006 is a deficient number, since it is larger than the sum of its proper divisors (373654600834).

505550555006 is a wasteful number, since it uses less digits than its factorization.

505550555006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821288.

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

The spelling of 505550555006 in words is "five hundred five billion, five hundred fifty million, five hundred fifty-five thousand, six".