5617556 has 18 divisors (see below), whose sum is σ = 11436138. Its totient is φ = 2407440.

The previous prime is 5617553. The next prime is 5617613. The reversal of 5617556 is 6557165.

It can be written as a sum of positive squares in only one way, i.e., 5597956 + 19600 = 2366^2 + 140^2 .

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5617553) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 14135 + ... + 14526.

It is an arithmetic number, because the mean of its divisors is an integer number (635341).

Almost surely, 2^5617556 is an apocalyptic number.

It is an amenable number.

5617556 is an abundant number, since it is smaller than the sum of its proper divisors (5818582).

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

5617556 is a wasteful number, since it uses less digits than its factorization.

5617556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28679 (or 28670 counting only the distinct ones).

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

The square root of 5617556 is about 2370.1383925839. The cubic root of 5617556 is about 177.7661786993.

The spelling of 5617556 in words is "five million, six hundred seventeen thousand, five hundred fifty-six".