554444454 has 16 divisors (see below), whose sum is σ = 1113864192. Its totient is φ = 183985608.

The previous prime is 554444437. The next prime is 554444459. The reversal of 554444454 is 454444455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554444459) 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, 205854 + ... + 208529.

It is an arithmetic number, because the mean of its divisors is an integer number (69616512).

Almost surely, 2^554444454 is an apocalyptic number.

554444454 is an abundant number, since it is smaller than the sum of its proper divisors (559419738).

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

554444454 is a wasteful number, since it uses less digits than its factorization.

554444454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414611.

The product of its digits is 512000, while the sum is 39.

The square root of 554444454 is about 23546.6442195061. The cubic root of 554444454 is about 821.5222832641.

Subtracting from 554444454 its reverse (454444455), we obtain a palindrome (99999999).

The spelling of 554444454 in words is "five hundred fifty-four million, four hundred forty-four thousand, four hundred fifty-four".