505011002 has 8 divisors (see below), whose sum is σ = 777990036. Its totient is φ = 245680992.

The previous prime is 505010983. The next prime is 505011011. The reversal of 505011002 is 200110505.

It can be written as a sum of positive squares in 2 ways, for example, as 438441721 + 66569281 = 20939^2 + 8159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×505011002² = 510072224282088008, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3412163 + ... + 3412310.

Almost surely, 2^505011002 is an apocalyptic number.

505011002 is a deficient number, since it is larger than the sum of its proper divisors (272979034).

505011002 is a wasteful number, since it uses less digits than its factorization.

505011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824512.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 505011002 is about 22472.4498441981. The cubic root of 505011002 is about 796.3432071761.

Adding to 505011002 its reverse (200110505), we get a palindrome (705121507).

The spelling of 505011002 in words is "five hundred five million, eleven thousand, two".