505005000054 has 32 divisors (see below), whose sum is σ = 1010973603840. Its totient is φ = 168174468000.

The previous prime is 505005000047. The next prime is 505005000091. The reversal of 505005000054 is 450000500505.

It is a junction number, because it is equal to n+sod(n) for n = 505004999988 and 505005000033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51000504 + ... + 51010404.

It is an arithmetic number, because the mean of its divisors is an integer number (31592925120).

Almost surely, 2^505005000054 is an apocalyptic number.

505005000054 is an abundant number, since it is smaller than the sum of its proper divisors (505968603786).

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

505005000054 is a wasteful number, since it uses less digits than its factorization.

505005000054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156.

The product of its (nonzero) digits is 2500, while the sum is 24.

Adding to 505005000054 its reverse (450000500505), we get a palindrome (955005500559).

The spelling of 505005000054 in words is "five hundred five billion, five million, fifty-four", and thus it is an aban number.