42554589 has 24 divisors (see below), whose sum is σ = 72006048. Its totient is φ = 22105440.

The previous prime is 42554543. The next prime is 42554591. The reversal of 42554589 is 98545524.

42554589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42554589 - 2⁷ = 42554461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42554589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42554539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11542 + ... + 14775.

It is an arithmetic number, because the mean of its divisors is an integer number (3000252).

Almost surely, 2^42554589 is an apocalyptic number.

42554589 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

42554589 is a deficient number, since it is larger than the sum of its proper divisors (29451459).

42554589 is a wasteful number, since it uses less digits than its factorization.

42554589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26345 (or 26338 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 42554589 is about 6523.3878468170. The cubic root of 42554589 is about 349.1259524098.

The spelling of 42554589 in words is "forty-two million, five hundred fifty-four thousand, five hundred eighty-nine".