5663555700 has 144 divisors (see below), whose sum is σ = 17903645760. Its totient is φ = 1370880000.

The previous prime is 5663555699. The next prime is 5663555707. The reversal of 5663555700 is 75553665.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663555707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3962586 + ... + 3964014.

Almost surely, 2^5663555700 is an apocalyptic number.

5663555700 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 5663555700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8951822880).

5663555700 is an abundant number, since it is smaller than the sum of its proper divisors (12240090060).

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

5663555700 is a wasteful number, since it uses less digits than its factorization.

5663555700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 42.

The square root of 5663555700 is about 75256.5990461966. The cubic root of 5663555700 is about 1782.5007668311.

The spelling of 5663555700 in words is "five billion, six hundred sixty-three million, five hundred fifty-five thousand, seven hundred".