5621913600 has 288 divisors, whose sum is σ = 19687646160. Its totient is φ = 1410334720.

The previous prime is 5621913599. The next prime is 5621913613. The reversal of 5621913600 is 63191265.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2610124 + ... + 2612276.

Almost surely, 2^5621913600 is an apocalyptic number.

5621913600 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 5621913600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9843823080).

5621913600 is an abundant number, since it is smaller than the sum of its proper divisors (14065732560).

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

5621913600 is a wasteful number, since it uses less digits than its factorization.

5621913600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2180 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 5621913600 is about 74979.4211767469. The cubic root of 5621913600 is about 1778.1213187944.

The spelling of 5621913600 in words is "five billion, six hundred twenty-one million, nine hundred thirteen thousand, six hundred".