505015014 has 64 divisors (see below), whose sum is σ = 1175731200. Its totient is φ = 141639168.

The previous prime is 505015013. The next prime is 505015051. The reversal of 505015014 is 410510505.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505015013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 623842 + ... + 624650.

It is an arithmetic number, because the mean of its divisors is an integer number (18370800).

Almost surely, 2^505015014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505015014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587865600).

505015014 is an abundant number, since it is smaller than the sum of its proper divisors (670716186).

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

505015014 is a wasteful number, since it uses less digits than its factorization.

505015014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 505015014 is about 22472.5391088769. The cubic root of 505015014 is about 796.3453159886.

Adding to 505015014 its reverse (410510505), we get a palindrome (915525519).

The spelling of 505015014 in words is "five hundred five million, fifteen thousand, fourteen".