505223054 has 16 divisors (see below), whose sum is σ = 866527200. Its totient is φ = 216416544.

The previous prime is 505223021. The next prime is 505223063. The reversal of 505223054 is 450322505.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24512 + ... + 40140.

It is an arithmetic number, because the mean of its divisors is an integer number (54157950).

Almost surely, 2^505223054 is an apocalyptic number.

505223054 is a deficient number, since it is larger than the sum of its proper divisors (361304146).

505223054 is a wasteful number, since it uses less digits than its factorization.

505223054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17947.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 505223054 is about 22477.1673927121. The cubic root of 505223054 is about 796.4546519692.

Adding to 505223054 its reverse (450322505), we get a palindrome (955545559).

The spelling of 505223054 in words is "five hundred five million, two hundred twenty-three thousand, fifty-four".