42554911 has 4 divisors (see below), whose sum is σ = 48634192. Its totient is φ = 36475632.

The previous prime is 42554903. The next prime is 42554929. The reversal of 42554911 is 11945524.

42554911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42554911 - 2³ = 42554903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42554311) 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 3 ways as a sum of consecutive naturals, for example, 3039630 + ... + 3039643.

It is an arithmetic number, because the mean of its divisors is an integer number (12158548).

Almost surely, 2^42554911 is an apocalyptic number.

42554911 is a deficient number, since it is larger than the sum of its proper divisors (6079281).

42554911 is an equidigital number, since it uses as much as digits as its factorization.

42554911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079280.

The product of its digits is 7200, while the sum is 31.

The square root of 42554911 is about 6523.4125271977. The cubic root of 42554911 is about 349.1268329906.

The spelling of 42554911 in words is "forty-two million, five hundred fifty-four thousand, nine hundred eleven".