5505521404 has 12 divisors (see below), whose sum is σ = 9637473664. Its totient is φ = 2751957504.

The previous prime is 5505521381. The next prime is 5505521407. The reversal of 5505521404 is 4041255055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505521407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185244 + ... + 212899.

Almost surely, 2^5505521404 is an apocalyptic number.

It is an amenable number.

5505521404 is a deficient number, since it is larger than the sum of its proper divisors (4131952260).

5505521404 is a wasteful number, since it uses less digits than its factorization.

5505521404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401604 (or 401602 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5505521404 is about 74199.2008312758. The cubic root of 5505521404 is about 1765.7646513078.

Adding to 5505521404 its reverse (4041255055), we get a palindrome (9546776459).

The spelling of 5505521404 in words is "five billion, five hundred five million, five hundred twenty-one thousand, four hundred four".