565555500998 has 4 divisors (see below), whose sum is σ = 848333251500. Its totient is φ = 282777750498.

The previous prime is 565555500997. The next prime is 565555501073. The reversal of 565555500998 is 899005555565.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 565555500998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565555500997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141388875248 + ... + 141388875251.

It is an arithmetic number, because the mean of its divisors is an integer number (212083312875).

Almost surely, 2^565555500998 is an apocalyptic number.

565555500998 is a deficient number, since it is larger than the sum of its proper divisors (282777750502).

565555500998 is a wasteful number, since it uses less digits than its factorization.

565555500998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282777750501.

The product of its (nonzero) digits is 60750000, while the sum is 62.

The spelling of 565555500998 in words is "five hundred sixty-five billion, five hundred fifty-five million, five hundred thousand, nine hundred ninety-eight".