505550555046 has 12 divisors (see below), whose sum is σ = 1095359535972. Its totient is φ = 168516851676.

The previous prime is 505550555033. The next prime is 505550555047. The reversal of 505550555046 is 640555055505.

505550555046 is a `hidden beast` number, since 5 + 0 + 5 + 5 + 50 + 5 + 550 + 46 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 505550554992 and 505550555010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505550555047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14043070956 + ... + 14043070991.

It is an arithmetic number, because the mean of its divisors is an integer number (91279961331).

Almost surely, 2^505550555046 is an apocalyptic number.

505550555046 is an abundant number, since it is smaller than the sum of its proper divisors (589808980926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505550555046 is a wasteful number, since it uses less digits than its factorization.

505550555046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28086141955 (or 28086141952 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 505550555046 in words is "five hundred five billion, five hundred fifty million, five hundred fifty-five thousand, forty-six".