505245054 has 16 divisors (see below), whose sum is σ = 1010792448. Its totient is φ = 168364632.

The previous prime is 505245031. The next prime is 505245073. The reversal of 505245054 is 450542505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13189 + ... + 34415.

It is an arithmetic number, because the mean of its divisors is an integer number (63174528).

Almost surely, 2^505245054 is an apocalyptic number.

505245054 is an abundant number, since it is smaller than the sum of its proper divisors (505547394).

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

505245054 is a wasteful number, since it uses less digits than its factorization.

505245054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25199.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 505245054 is about 22477.6567728934. The cubic root of 505245054 is about 796.4662123733.

Adding to 505245054 its reverse (450542505), we get a palindrome (955787559).

The spelling of 505245054 in words is "five hundred five million, two hundred forty-five thousand, fifty-four".