505560052 has 6 divisors (see below), whose sum is σ = 884730098. Its totient is φ = 252780024.

The previous prime is 505560049. The next prime is 505560061. The reversal of 505560052 is 250065505.

It can be written as a sum of positive squares in only one way, i.e., 312794596 + 192765456 = 17686^2 + 13884^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 505560052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63195003 + ... + 63195010.

Almost surely, 2^505560052 is an apocalyptic number.

It is an amenable number.

505560052 is a deficient number, since it is larger than the sum of its proper divisors (379170046).

505560052 is a wasteful number, since it uses less digits than its factorization.

505560052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126390017 (or 126390015 counting only the distinct ones).

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

The square root of 505560052 is about 22484.6625947556. The cubic root of 505560052 is about 796.6316985015.

The spelling of 505560052 in words is "five hundred five million, five hundred sixty thousand, fifty-two".