5550656 has 14 divisors (see below), whose sum is σ = 11014710. Its totient is φ = 2775296.

The previous prime is 5550647. The next prime is 5550683. The reversal of 5550656 is 6560555.

It can be written as a sum of positive squares in only one way, i.e., 4910656 + 640000 = 2216^2 + 800^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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 as a sum of consecutive naturals, namely, 43301 + ... + 43428.

It is an arithmetic number, because the mean of its divisors is an integer number (786765).

Almost surely, 2^5550656 is an apocalyptic number.

It is an amenable number.

5550656 is a deficient number, since it is larger than the sum of its proper divisors (5464054).

5550656 is an equidigital number, since it uses as much as digits as its factorization.

5550656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86741 (or 86731 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 5550656 is about 2355.9830220101. The cubic root of 5550656 is about 177.0576806701.

The spelling of 5550656 in words is "five million, five hundred fifty thousand, six hundred fifty-six".