565656011004 has 24 divisors (see below), whose sum is σ = 1508416029568. Its totient is φ = 161616003120.

The previous prime is 565656010973. The next prime is 565656011033. The reversal of 565656011004 is 400110656565.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 3366999982 + ... + 3367000149.

Almost surely, 2^565656011004 is an apocalyptic number.

It is an amenable number.

565656011004 is an abundant number, since it is smaller than the sum of its proper divisors (942760018564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565656011004 is a wasteful number, since it uses less digits than its factorization.

565656011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734000145 (or 6734000143 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

Adding to 565656011004 its reverse (400110656565), we get a palindrome (965766667569).

The spelling of 565656011004 in words is "five hundred sixty-five billion, six hundred fifty-six million, eleven thousand, four".