5503743 has 24 divisors (see below), whose sum is σ = 9152000. Its totient is φ = 3122064.

The previous prime is 5503741. The next prime is 5503753. The reversal of 5503743 is 3473055.

It is a happy number.

It is not a de Polignac number, because 5503743 - 2¹ = 5503741 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12318 + ... + 12756.

Almost surely, 2^5503743 is an apocalyptic number.

5503743 is a deficient number, since it is larger than the sum of its proper divisors (3648257).

5503743 is a wasteful number, since it uses less digits than its factorization.

5503743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 5503743 is about 2346.0057544686. The cubic root of 5503743 is about 176.5574503947.

Subtracting from 5503743 its sum of digits (27), we obtain a square (5503716 = 2346²).

Adding to 5503743 its reverse (3473055), we get a palindrome (8976798).

The spelling of 5503743 in words is "five million, five hundred three thousand, seven hundred forty-three".