554394469 has 16 divisors (see below), whose sum is σ = 579322368. Its totient is φ = 530105472.

The previous prime is 554394443. The next prime is 554394481. The reversal of 554394469 is 964493455.

It is a cyclic number.

It is not a de Polignac number, because 554394469 - 2²³ = 546005861 is a prime.

It is a super-2 number, since 2×554394469² = 614706454515583922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554394419) 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 15 ways as a sum of consecutive naturals, for example, 1138144 + ... + 1138630.

It is an arithmetic number, because the mean of its divisors is an integer number (36207648).

Almost surely, 2^554394469 is an apocalyptic number.

It is an amenable number.

554394469 is a deficient number, since it is larger than the sum of its proper divisors (24927899).

554394469 is a wasteful number, since it uses less digits than its factorization.

554394469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its digits is 2332800, while the sum is 49.

The square root of 554394469 is about 23545.5827916830. The cubic root of 554394469 is about 821.4975948725.

The spelling of 554394469 in words is "five hundred fifty-four million, three hundred ninety-four thousand, four hundred sixty-nine".