42555003689 has 12 divisors (see below), whose sum is σ = 46838259312. Its totient is φ = 38343883200.

The previous prime is 42555003683. The next prime is 42555003697. The reversal of 42555003689 is 98630055524.

It is not a de Polignac number, because 42555003689 - 2¹² = 42554999593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42555003683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11027 + ... + 291944.

It is an arithmetic number, because the mean of its divisors is an integer number (3903188276).

Almost surely, 2^42555003689 is an apocalyptic number.

It is an amenable number.

42555003689 is a deficient number, since it is larger than the sum of its proper divisors (4283255623).

42555003689 is a wasteful number, since it uses less digits than its factorization.

42555003689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303208 (or 303095 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 42555003689 in words is "forty-two billion, five hundred fifty-five million, three thousand, six hundred eighty-nine".