563125665311 has 16 divisors (see below), whose sum is σ = 615851728800. Its totient is φ = 510655518720.

The previous prime is 563125665241. The next prime is 563125665373. The reversal of 563125665311 is 113566521365.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 563125665311 - 2²² = 563121471007 is a prime.

It is a super-2 number, since 2×563125665311² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563125665391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45952061 + ... + 45964313.

It is an arithmetic number, because the mean of its divisors is an integer number (38490733050).

Almost surely, 2^563125665311 is an apocalyptic number.

563125665311 is a deficient number, since it is larger than the sum of its proper divisors (52726063489).

563125665311 is a wasteful number, since it uses less digits than its factorization.

563125665311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22346.

The product of its digits is 486000, while the sum is 44.

The spelling of 563125665311 in words is "five hundred sixty-three billion, one hundred twenty-five million, six hundred sixty-five thousand, three hundred eleven".