5663216100 has 72 divisors (see below), whose sum is σ = 16766669920. Its totient is φ = 1475066880.

The previous prime is 5663216089. The next prime is 5663216107. The reversal of 5663216100 is 16123665.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5663216107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206605 + ... + 232404.

Almost surely, 2^5663216100 is an apocalyptic number.

5663216100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5663216100 is an abundant number, since it is smaller than the sum of its proper divisors (11103453820).

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

5663216100 is a wasteful number, since it uses less digits than its factorization.

5663216100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439069 (or 439062 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5663216100 is about 75254.3427318318. The cubic root of 5663216100 is about 1782.4651384855.

Adding to 5663216100 its reverse (16123665), we get a palindrome (5679339765).

The spelling of 5663216100 in words is "five billion, six hundred sixty-three million, two hundred sixteen thousand, one hundred".