554487669 has 12 divisors (see below), whose sum is σ = 826763392. Its totient is φ = 357733800.

The previous prime is 554487667. The next prime is 554487673. The reversal of 554487669 is 966784455.

554487669 is a `hidden beast` number, since 554 + 4 + 87 + 6 + 6 + 9 = 666.

554487669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 554487669 - 2¹ = 554487667 is a prime.

It is a super-2 number, since 2×554487669² = 614913150146107122, 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 (554487667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993427 + ... + 993984.

Almost surely, 2^554487669 is an apocalyptic number.

It is an amenable number.

554487669 is a deficient number, since it is larger than the sum of its proper divisors (272275723).

554487669 is a wasteful number, since it uses less digits than its factorization.

554487669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987448 (or 1987445 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 554487669 is about 23547.5618483103. The cubic root of 554487669 is about 821.5436266484.

The spelling of 554487669 in words is "five hundred fifty-four million, four hundred eighty-seven thousand, six hundred sixty-nine".