505550115 has 48 divisors (see below), whose sum is σ = 1007368128. Its totient is φ = 229747968.

The previous prime is 505550099. The next prime is 505550153. The reversal of 505550115 is 511055505.

It is not a de Polignac number, because 505550115 - 2⁴ = 505550099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49857 + ... + 59133.

It is an arithmetic number, because the mean of its divisors is an integer number (20986836).

Almost surely, 2^505550115 is an apocalyptic number.

505550115 is a deficient number, since it is larger than the sum of its proper divisors (501818013).

505550115 is a wasteful number, since it uses less digits than its factorization.

505550115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468 (or 9465 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 505550115 is about 22484.4416208186. The cubic root of 505550115 is about 796.6264790879.

The spelling of 505550115 in words is "five hundred five million, five hundred fifty thousand, one hundred fifteen".