505916075 has 12 divisors (see below), whose sum is σ = 716955600. Its totient is φ = 346913760.

The previous prime is 505916071. The next prime is 505916123. The reversal of 505916075 is 570619505.

It is not a de Polignac number, because 505916075 - 2² = 505916071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505916071) 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 11 ways as a sum of consecutive naturals, for example, 1445300 + ... + 1445649.

It is an arithmetic number, because the mean of its divisors is an integer number (59746300).

Almost surely, 2^505916075 is an apocalyptic number.

505916075 is a deficient number, since it is larger than the sum of its proper divisors (211039525).

505916075 is a wasteful number, since it uses less digits than its factorization.

505916075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890966 (or 2890961 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 505916075 is about 22492.5782203819. The cubic root of 505916075 is about 796.8186546345.

The spelling of 505916075 in words is "five hundred five million, nine hundred sixteen thousand, seventy-five".