505162564 has 6 divisors (see below), whose sum is σ = 884034494. Its totient is φ = 252581280.

The previous prime is 505162561. The next prime is 505162579. The reversal of 505162564 is 465261505.

It can be written as a sum of positive squares in only one way, i.e., 498182400 + 6980164 = 22320^2 + 2642^2 .

It is not an unprimeable number, because it can be changed into a prime (505162561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63145317 + ... + 63145324.

Almost surely, 2^505162564 is an apocalyptic number.

It is an amenable number.

505162564 is a deficient number, since it is larger than the sum of its proper divisors (378871930).

505162564 is a wasteful number, since it uses less digits than its factorization.

505162564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126290645 (or 126290643 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 505162564 is about 22475.8217647320. The cubic root of 505162564 is about 796.4228643826.

The spelling of 505162564 in words is "five hundred five million, one hundred sixty-two thousand, five hundred sixty-four".