505315002 has 8 divisors (see below), whose sum is σ = 1010630016. Its totient is φ = 168438332.

The previous prime is 505314983. The next prime is 505315003. The reversal of 505315002 is 200513505.

It is a sphenic number, since it is the product of 3 distinct primes.

505315002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 505315002.

It is not an unprimeable number, because it can be changed into a prime (505315003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42109578 + ... + 42109589.

It is an arithmetic number, because the mean of its divisors is an integer number (126328752).

Almost surely, 2^505315002 is an apocalyptic number.

505315002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

505315002 is a wasteful number, since it uses less digits than its factorization.

505315002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84219172.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 505315002 is about 22479.2126641482. The cubic root of 505315002 is about 796.5029659232.

Adding to 505315002 its reverse (200513505), we get a palindrome (705828507).

The spelling of 505315002 in words is "five hundred five million, three hundred fifteen thousand, two".