506121115 has 16 divisors (see below), whose sum is σ = 620198208. Its totient is φ = 396363136.

The previous prime is 506121103. The next prime is 506121167. The reversal of 506121115 is 511121605.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 506121115 - 2¹⁵ = 506088347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 131397 + ... + 135193.

It is an arithmetic number, because the mean of its divisors is an integer number (38762388).

Almost surely, 2^506121115 is an apocalyptic number.

506121115 is a deficient number, since it is larger than the sum of its proper divisors (114077093).

506121115 is a wasteful number, since it uses less digits than its factorization.

506121115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 506121115 is about 22497.1357065738. The cubic root of 506121115 is about 796.9262862084.

The spelling of 506121115 in words is "five hundred six million, one hundred twenty-one thousand, one hundred fifteen".