505000560052 has 6 divisors (see below), whose sum is σ = 883750980098. Its totient is φ = 252500280024.

The previous prime is 505000560023. The next prime is 505000560059. The reversal of 505000560052 is 250065000505.

It can be written as a sum of positive squares in only one way, i.e., 333998461476 + 171002098576 = 577926^2 + 413524^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 505000560052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505000560059) 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 as a sum of consecutive naturals, namely, 63125070003 + ... + 63125070010.

Almost surely, 2^505000560052 is an apocalyptic number.

It is an amenable number.

505000560052 is a deficient number, since it is larger than the sum of its proper divisors (378750420046).

505000560052 is a wasteful number, since it uses less digits than its factorization.

505000560052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126250140017 (or 126250140015 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

Adding to 505000560052 its reverse (250065000505), we get a palindrome (755065560557).

The spelling of 505000560052 in words is "five hundred five billion, five hundred sixty thousand, fifty-two".