5554394669 has 4 divisors (see below), whose sum is σ = 5582306400. Its totient is φ = 5526482940.

The previous prime is 5554394653. The next prime is 5554394689. The reversal of 5554394669 is 9664934555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9664934555 = 5 ⋅1932986911.

It is a cyclic number.

It is not a de Polignac number, because 5554394669 - 2⁴ = 5554394653 is a prime.

It is a super-2 number, since 2×5554394669² = 61702600278031239122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554394639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13955567 + ... + 13955964.

It is an arithmetic number, because the mean of its divisors is an integer number (1395576600).

Almost surely, 2^5554394669 is an apocalyptic number.

It is an amenable number.

5554394669 is a deficient number, since it is larger than the sum of its proper divisors (27911731).

5554394669 is a wasteful number, since it uses less digits than its factorization.

5554394669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27911730.

The product of its digits is 17496000, while the sum is 56.

The square root of 5554394669 is about 74527.8113793770. The cubic root of 5554394669 is about 1770.9742441061.

The spelling of 5554394669 in words is "five billion, five hundred fifty-four million, three hundred ninety-four thousand, six hundred sixty-nine".