505005500054 has 12 divisors (see below), whose sum is σ = 832633035612. Its totient is φ = 229547954460.

The previous prime is 505005500039. The next prime is 505005500057. The reversal of 505005500054 is 450005500505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505005500057) 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, 1043399552 + ... + 1043400035.

It is an arithmetic number, because the mean of its divisors is an integer number (69386086301).

Almost surely, 2^505005500054 is an apocalyptic number.

505005500054 is a deficient number, since it is larger than the sum of its proper divisors (327627535558).

505005500054 is a wasteful number, since it uses less digits than its factorization.

505005500054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086799611 (or 2086799600 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 505005500054 in words is "five hundred five billion, five million, five hundred thousand, fifty-four".