5561756 has 12 divisors (see below), whose sum is σ = 10245480. Its totient is φ = 2634480.

The previous prime is 5561719. The next prime is 5561779. The reversal of 5561756 is 6571655.

It is an Ulam number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 36515 + ... + 36666.

It is an arithmetic number, because the mean of its divisors is an integer number (853790).

Almost surely, 2^5561756 is an apocalyptic number.

It is an amenable number.

5561756 is a deficient number, since it is larger than the sum of its proper divisors (4683724).

5561756 is a wasteful number, since it uses less digits than its factorization.

5561756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73204 (or 73202 counting only the distinct ones).

The product of its digits is 31500, while the sum is 35.

The square root of 5561756 is about 2358.3375500551. The cubic root of 5561756 is about 177.1756265872.

The spelling of 5561756 in words is "five million, five hundred sixty-one thousand, seven hundred fifty-six".