505275005002 has 16 divisors (see below), whose sum is σ = 759812106312. Its totient is φ = 252005011200.

The previous prime is 505275004963. The next prime is 505275005009. The reversal of 505275005002 is 200500572505.

It can be written as a sum of positive squares in 4 ways, for example, as 495600512121 + 9674492881 = 703989^2 + 98359^2 .

It is a super-2 number, since 2×505275005002² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505275005009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257808 + ... + 1610164.

Almost surely, 2^505275005002 is an apocalyptic number.

505275005002 is a deficient number, since it is larger than the sum of its proper divisors (254537101310).

505275005002 is a wasteful number, since it uses less digits than its factorization.

505275005002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354153.

The product of its (nonzero) digits is 17500, while the sum is 31.

Adding to 505275005002 its reverse (200500572505), we get a palindrome (705775577507).

The spelling of 505275005002 in words is "five hundred five billion, two hundred seventy-five million, five thousand, two".