5500631520 has 144 divisors (see below), whose sum is σ = 19875164400. Its totient is φ = 1380544512.

The previous prime is 5500631489. The next prime is 5500631531. The reversal of 5500631520 is 251360055.

5500631520 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 631 + 5 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87870 + ... + 136829.

It is an arithmetic number, because the mean of its divisors is an integer number (138021975).

Almost surely, 2^5500631520 is an apocalyptic number.

It is an amenable number.

5500631520 is an abundant number, since it is smaller than the sum of its proper divisors (14374532880).

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

5500631520 is a wasteful number, since it uses less digits than its factorization.

5500631520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224737 (or 224726 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5500631520 is about 74166.2424557157. The cubic root of 5500631520 is about 1765.2417252465.

Adding to 5500631520 its reverse (251360055), we get a palindrome (5751991575).

The spelling of 5500631520 in words is "five billion, five hundred million, six hundred thirty-one thousand, five hundred twenty".