3561055884 has 36 divisors (see below), whose sum is σ = 9003389304. Its totient is φ = 1186777152.

The previous prime is 3561055877. The next prime is 3561055913. The reversal of 3561055884 is 4885501653.

3561055884 is a `hidden beast` number, since 3 + 5 + 6 + 10 + 558 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3561055884² = 25362238017942042912, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 301539 + ... + 313125.

Almost surely, 2^3561055884 is an apocalyptic number.

It is an amenable number.

3561055884 is an abundant number, since it is smaller than the sum of its proper divisors (5442333420).

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

3561055884 is a wasteful number, since it uses less digits than its factorization.

3561055884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20134 (or 20129 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 3561055884 is about 59674.5832327298. The cubic root of 3561055884 is about 1527.0722892841.

The spelling of 3561055884 in words is "three billion, five hundred sixty-one million, fifty-five thousand, eight hundred eighty-four".