506791115 has 4 divisors (see below), whose sum is σ = 608149344. Its totient is φ = 405432888.

The previous prime is 506791099. The next prime is 506791127. The reversal of 506791115 is 511197605.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 506791115 - 2⁴ = 506791099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50679107 + ... + 50679116.

It is an arithmetic number, because the mean of its divisors is an integer number (152037336).

Almost surely, 2^506791115 is an apocalyptic number.

506791115 is a deficient number, since it is larger than the sum of its proper divisors (101358229).

506791115 is a wasteful number, since it uses less digits than its factorization.

506791115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101358228.

The product of its (nonzero) digits is 9450, while the sum is 35.

The square root of 506791115 is about 22512.0215662654. The cubic root of 506791115 is about 797.2777865113.

The spelling of 506791115 in words is "five hundred six million, seven hundred ninety-one thousand, one hundred fifteen".