505099275 has 48 divisors (see below), whose sum is σ = 878515200. Its totient is φ = 255715200.

The previous prime is 505099267. The next prime is 505099303. The reversal of 505099275 is 572990505.

It is not a de Polignac number, because 505099275 - 2³ = 505099267 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 121176 + ... + 125274.

It is an arithmetic number, because the mean of its divisors is an integer number (18302400).

Almost surely, 2^505099275 is an apocalyptic number.

505099275 is a deficient number, since it is larger than the sum of its proper divisors (373415925).

505099275 is a wasteful number, since it uses less digits than its factorization.

505099275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196 (or 4191 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 42.

The square root of 505099275 is about 22474.4137854583. The cubic root of 505099275 is about 796.3896032007.

The spelling of 505099275 in words is "five hundred five million, ninety-nine thousand, two hundred seventy-five".