5661443084 has 24 divisors (see below), whose sum is σ = 10893324288. Its totient is φ = 2553117840.

The previous prime is 5661443069. The next prime is 5661443143. The reversal of 5661443084 is 4803441665.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 500984 + ... + 512159.

It is an arithmetic number, because the mean of its divisors is an integer number (453888512).

Almost surely, 2^5661443084 is an apocalyptic number.

It is an amenable number.

5661443084 is a deficient number, since it is larger than the sum of its proper divisors (5231881204).

5661443084 is a wasteful number, since it uses less digits than its factorization.

5661443084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013285 (or 1013283 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 5661443084 is about 75242.5616522989. The cubic root of 5661443084 is about 1782.2791034940.

The spelling of 5661443084 in words is "five billion, six hundred sixty-one million, four hundred forty-three thousand, eighty-four".