505116370 has 32 divisors (see below), whose sum is σ = 993508416. Its totient is φ = 183374400.

The previous prime is 505116347. The next prime is 505116371. The reversal of 505116370 is 73611505.

It is not an unprimeable number, because it can be changed into a prime (505116371) 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 15 ways as a sum of consecutive naturals, for example, 69237 + ... + 76183.

It is an arithmetic number, because the mean of its divisors is an integer number (31047138).

Almost surely, 2^505116370 is an apocalyptic number.

505116370 is a deficient number, since it is larger than the sum of its proper divisors (488392046).

505116370 is a wasteful number, since it uses less digits than its factorization.

505116370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 505116370 is about 22474.7941036175. The cubic root of 505116370 is about 796.3985876567.

Adding to 505116370 its reverse (73611505), we get a palindrome (578727875).

The spelling of 505116370 in words is "five hundred five million, one hundred sixteen thousand, three hundred seventy".