42554454 has 16 divisors (see below), whose sum is σ = 86504880. Its totient is φ = 13952160.

The previous prime is 42554453. The next prime is 42554461. The reversal of 42554454 is 45445524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42554453) 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 7 ways as a sum of consecutive naturals, for example, 57769 + ... + 58500.

It is an arithmetic number, because the mean of its divisors is an integer number (5406555).

Almost surely, 2^42554454 is an apocalyptic number.

42554454 is an abundant number, since it is smaller than the sum of its proper divisors (43950426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42554454 is a wasteful number, since it uses less digits than its factorization.

42554454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116335.

The product of its digits is 64000, while the sum is 33.

The square root of 42554454 is about 6523.3774994247. The cubic root of 42554454 is about 349.1255832208.

Adding to 42554454 its reverse (45445524), we get a palindrome (87999978).

The spelling of 42554454 in words is "forty-two million, five hundred fifty-four thousand, four hundred fifty-four".