565513052 has 24 divisors (see below), whose sum is σ = 1112114976. Its totient is φ = 249657408.

The previous prime is 565513033. The next prime is 565513073. The reversal of 565513052 is 250315565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235223 + ... + 237614.

It is an arithmetic number, because the mean of its divisors is an integer number (46338124).

Almost surely, 2^565513052 is an apocalyptic number.

565513052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

565513052 is a deficient number, since it is larger than the sum of its proper divisors (546601924).

565513052 is a wasteful number, since it uses less digits than its factorization.

565513052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472877 (or 472875 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 565513052 is about 23780.5183290861. The cubic root of 565513052 is about 826.9530962727.

The spelling of 565513052 in words is "five hundred sixty-five million, five hundred thirteen thousand, fifty-two".