5661048 has 16 divisors (see below), whose sum is σ = 14152680. Its totient is φ = 1887008.

The previous prime is 5661041. The next prime is 5661067. The reversal of 5661048 is 8401665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117915 + ... + 117962.

Almost surely, 2^5661048 is an apocalyptic number.

It is an amenable number.

5661048 is an abundant number, since it is smaller than the sum of its proper divisors (8491632).

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

5661048 is a wasteful number, since it uses less digits than its factorization.

5661048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235886 (or 235882 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5661048 is about 2379.2956941078. The cubic root of 5661048 is about 178.2237643727.

The spelling of 5661048 in words is "five million, six hundred sixty-one thousand, forty-eight".