42559811110 has 32 divisors (see below), whose sum is σ = 79974578880. Its totient is φ = 16276389888.

The previous prime is 42559811053. The next prime is 42559811111. The reversal of 42559811110 is 1111895524.

It is a happy number.

It is a super-2 number, since 2×42559811110² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42559811110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42559811111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482086 + ... + 563494.

It is an arithmetic number, because the mean of its divisors is an integer number (2499205590).

Almost surely, 2^42559811110 is an apocalyptic number.

42559811110 is a deficient number, since it is larger than the sum of its proper divisors (37414767770).

42559811110 is a wasteful number, since it uses less digits than its factorization.

42559811110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83712.

The product of its (nonzero) digits is 14400, while the sum is 37.

The spelling of 42559811110 in words is "forty-two billion, five hundred fifty-nine million, eight hundred eleven thousand, one hundred ten".