505022450 has 12 divisors (see below), whose sum is σ = 939341850. Its totient is φ = 202008960.

The previous prime is 505022437. The next prime is 505022491. The reversal of 505022450 is 54220505.

It can be written as a sum of positive squares in 3 ways, for example, as 375313129 + 129709321 = 19373^2 + 11389^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5050175 + ... + 5050274.

Almost surely, 2^505022450 is an apocalyptic number.

505022450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505022450 is a deficient number, since it is larger than the sum of its proper divisors (434319400).

505022450 is a wasteful number, since it uses less digits than its factorization.

505022450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100461 (or 10100456 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 505022450 is about 22472.7045546369. The cubic root of 505022450 is about 796.3492245157.

Adding to 505022450 its reverse (54220505), we get a palindrome (559242955).

The spelling of 505022450 in words is "five hundred five million, twenty-two thousand, four hundred fifty".