505048475 has 6 divisors (see below), whose sum is σ = 626260140. Its totient is φ = 404038760.

The previous prime is 505048471. The next prime is 505048477. The reversal of 505048475 is 574840505.

It is not a de Polignac number, because 505048475 - 2² = 505048471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505048471) 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 5 ways as a sum of consecutive naturals, for example, 10100945 + ... + 10100994.

It is an arithmetic number, because the mean of its divisors is an integer number (104376690).

Almost surely, 2^505048475 is an apocalyptic number.

505048475 is a deficient number, since it is larger than the sum of its proper divisors (121211665).

505048475 is a wasteful number, since it uses less digits than its factorization.

505048475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201949 (or 20201944 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 505048475 is about 22473.2835829569. The cubic root of 505048475 is about 796.3629035331.

The spelling of 505048475 in words is "five hundred five million, forty-eight thousand, four hundred seventy-five".