505021314 has 32 divisors (see below), whose sum is σ = 1155563136. Its totient is φ = 144138240.

The previous prime is 505021303. The next prime is 505021337. The reversal of 505021314 is 413120505.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36994 + ... + 48770.

It is an arithmetic number, because the mean of its divisors is an integer number (36111348).

Almost surely, 2^505021314 is an apocalyptic number.

505021314 is an abundant number, since it is smaller than the sum of its proper divisors (650541822).

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

505021314 is a wasteful number, since it uses less digits than its factorization.

505021314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12810.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 505021314 is about 22472.6792795163. The cubic root of 505021314 is about 796.3486274113.

Adding to 505021314 its reverse (413120505), we get a palindrome (918141819).

The spelling of 505021314 in words is "five hundred five million, twenty-one thousand, three hundred fourteen".