5531610900 has 72 divisors (see below), whose sum is σ = 16024599360. Its totient is φ = 1473271040.

The previous prime is 5531610881. The next prime is 5531610911. The reversal of 5531610900 is 90161355.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 240712 + ... + 262688.

It is an arithmetic number, because the mean of its divisors is an integer number (222563880).

Almost surely, 2^5531610900 is an apocalyptic number.

5531610900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5531610900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8012299680).

5531610900 is an abundant number, since it is smaller than the sum of its proper divisors (10492988460).

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

5531610900 is a wasteful number, since it uses less digits than its factorization.

5531610900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22833 (or 22826 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 5531610900 is about 74374.8001677988. The cubic root of 5531610900 is about 1768.5494515550.

The spelling of 5531610900 in words is "five billion, five hundred thirty-one million, six hundred ten thousand, nine hundred".