5621850000 has 540 divisors, whose sum is σ = 21883388436. Its totient is φ = 1339200000.

The previous prime is 5621849999. The next prime is 5621850001. The reversal of 5621850000 is 581265.

It is an interprime number because it is at equal distance from previous prime (5621849999) and next prime (5621850001).

It can be written as a sum of positive squares in 6 ways, for example, as 5316159744 + 305690256 = 72912^2 + 17484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621850001) 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 107 ways as a sum of consecutive naturals, for example, 181349985 + ... + 181350015.

Almost surely, 2^5621850000 is an apocalyptic number.

5621850000 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 5621850000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10941694218).

5621850000 is an abundant number, since it is smaller than the sum of its proper divisors (16261538436).

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

5621850000 is a wasteful number, since it uses less digits than its factorization.

5621850000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5621850000 is about 74978.9970591765. The cubic root of 5621850000 is about 1778.1146135483.

The spelling of 5621850000 in words is "five billion, six hundred twenty-one million, eight hundred fifty thousand".