5493658800 has 720 divisors, whose sum is σ = 22355965952. Its totient is φ = 1128038400.

The previous prime is 5493658789. The next prime is 5493658811. The reversal of 5493658800 is 88563945.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5493658789) and next prime (5493658811).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5493658800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 75255564 + ... + 75255636.

Almost surely, 2^5493658800 is an apocalyptic number.

5493658800 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 5493658800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11177982976).

5493658800 is an abundant number, since it is smaller than the sum of its proper divisors (16862307152).

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

5493658800 is a wasteful number, since it uses less digits than its factorization.

5493658800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 5493658800 is about 74119.2201793840. The cubic root of 5493658800 is about 1764.4955236053.

The spelling of 5493658800 in words is "five billion, four hundred ninety-three million, six hundred fifty-eight thousand, eight hundred".