5499631800 has 432 divisors, whose sum is σ = 20310474600. Its totient is φ = 1332864000.

The previous prime is 5499631783. The next prime is 5499631829. The reversal of 5499631800 is 81369945.

It is a happy number.

5499631800 is a `hidden beast` number, since 5 + 4 + 9 + 9 + 631 + 8 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 30724111 + ... + 30724289.

Almost surely, 2^5499631800 is an apocalyptic number.

5499631800 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 5499631800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10155237300).

5499631800 is an abundant number, since it is smaller than the sum of its proper divisors (14810842800).

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

5499631800 is a wasteful number, since it uses less digits than its factorization.

5499631800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 5499631800 is about 74159.5024255152. The cubic root of 5499631800 is about 1765.1347766550.

The spelling of 5499631800 in words is "five billion, four hundred ninety-nine million, six hundred thirty-one thousand, eight hundred".