5611656 has 32 divisors (see below), whose sum is σ = 14225760.
Its totient is φ = 1844352.
The previous prime is 5611643. The next prime is 5611663. The reversal of 5611656 is 6561165.
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151 + ... + 3353.
It is an arithmetic number, because the mean of its divisors is an integer number (444555).
Almost surely, 25611656 is an apocalyptic number.
It is an amenable number.
5611656 is an abundant number, since it is smaller than the sum of its proper divisors (8614104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5611656 is a wasteful number, since it uses less digits than its factorization.
5611656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3285 (or 3281 counting only the distinct ones).
The product of its digits is 5400, while the sum is 30.
The square root of 5611656 is about 2368.8934125452.
The cubic root of 5611656 is about 177.7039222154.
The spelling of 5611656 in words is "five million, six hundred eleven thousand, six hundred fifty-six".