5503744 has 18 divisors (see below), whose sum is σ = 10986500. Its totient is φ = 2751744.

The previous prime is 5503741. The next prime is 5503753. The reversal of 5503744 is 4473055.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5503741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10494 + ... + 11005.

Almost surely, 2^5503744 is an apocalyptic number.

It is an amenable number.

5503744 is a deficient number, since it is larger than the sum of its proper divisors (5482756).

5503744 is an equidigital number, since it uses as much as digits as its factorization.

5503744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21515 (or 21501 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 5503744 is about 2346.0059675968. The cubic root of 5503744 is about 176.5574610878.

Subtracting from 5503744 its sum of digits (28), we obtain a square (5503716 = 2346²).

Adding to 5503744 its reverse (4473055), we get a palindrome (9976799).

The spelling of 5503744 in words is "five million, five hundred three thousand, seven hundred forty-four".