5631005500 has 24 divisors (see below), whose sum is σ = 12298117104. Its totient is φ = 2252402000.

The previous prime is 5631005473. The next prime is 5631005503. The reversal of 5631005500 is 55001365.

It is a super-3 number, since 3×5631005500³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631005503) 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 7 ways as a sum of consecutive naturals, for example, 5630506 + ... + 5631505.

It is an arithmetic number, because the mean of its divisors is an integer number (512421546).

Almost surely, 2^5631005500 is an apocalyptic number.

5631005500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5631005500 is an abundant number, since it is smaller than the sum of its proper divisors (6667111604).

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

5631005500 is a wasteful number, since it uses less digits than its factorization.

5631005500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262030 (or 11262018 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5631005500 is about 75040.0259861362. The cubic root of 5631005500 is about 1779.0793433647.

Adding to 5631005500 its reverse (55001365), we get a palindrome (5686006865).

The spelling of 5631005500 in words is "five billion, six hundred thirty-one million, five thousand, five hundred".