5561100216 has 96 divisors (see below), whose sum is σ = 17613298560. Its totient is φ = 1551928896.

The previous prime is 5561100143. The next prime is 5561100227. The reversal of 5561100216 is 6120011655.

It is a happy number.

5561100216 is a `hidden beast` number, since 556 + 1 + 100 + 2 + 1 + 6 = 666.

It is a super-2 number, since 2×5561100216² = 61851671224790493312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5561100216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106630 + ... + 149973.

It is an arithmetic number, because the mean of its divisors is an integer number (183471860).

Almost surely, 2^5561100216 is an apocalyptic number.

5561100216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5561100216 is an abundant number, since it is smaller than the sum of its proper divisors (12052198344).

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

5561100216 is a wasteful number, since it uses less digits than its factorization.

5561100216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256665 (or 256658 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 5561100216 is about 74572.7846871766. The cubic root of 5561100216 is about 1771.6866274889.

The spelling of 5561100216 in words is "five billion, five hundred sixty-one million, one hundred thousand, two hundred sixteen".