5603456 has 16 divisors (see below), whose sum is σ = 11163390. Its totient is φ = 2801664.

The previous prime is 5603449. The next prime is 5603497. The reversal of 5603456 is 6543065.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 33856 = 2360^2 + 184^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21761 + ... + 22016.

Almost surely, 2^5603456 is an apocalyptic number.

It is an amenable number.

5603456 is a deficient number, since it is larger than the sum of its proper divisors (5559934).

5603456 is an equidigital number, since it uses as much as digits as its factorization.

5603456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43791 (or 43779 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5603456 is about 2367.1620138892. The cubic root of 5603456 is about 177.6173237437.

The spelling of 5603456 in words is "five million, six hundred three thousand, four hundred fifty-six".