42554411 has 4 divisors (see below), whose sum is σ = 43459872. Its totient is φ = 41648952.

The previous prime is 42554381. The next prime is 42554443. The reversal of 42554411 is 11445524.

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 42554411 - 2¹⁰ = 42553387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42554461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452660 + ... + 452753.

It is an arithmetic number, because the mean of its divisors is an integer number (10864968).

Almost surely, 2^42554411 is an apocalyptic number.

42554411 is a deficient number, since it is larger than the sum of its proper divisors (905461).

42554411 is an equidigital number, since it uses as much as digits as its factorization.

42554411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905460.

The product of its digits is 3200, while the sum is 26.

The square root of 42554411 is about 6523.3742035851. The cubic root of 42554411 is about 349.1254656271.

Adding to 42554411 its reverse (11445524), we get a palindrome (53999935).

The spelling of 42554411 in words is "forty-two million, five hundred fifty-four thousand, four hundred eleven".