5003544 has 128 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 1257984.

The previous prime is 5003543. The next prime is 5003549. The reversal of 5003544 is 4453005.

5003544 = T₂₃₂ + T₂₃₃ + ... + T₃₄₈.

It is a happy number.

5003544 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 5003544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5003543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63297 + ... + 63375.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

Almost surely, 2^5003544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5003544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8064000).

5003544 is an abundant number, since it is smaller than the sum of its proper divisors (11124456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5003544 is a wasteful number, since it uses less digits than its factorization.

5003544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5003544 is about 2236.8602996164. The cubic root of 5003544 is about 171.0379861577.

Adding to 5003544 its reverse (4453005), we get a palindrome (9456549).

The spelling of 5003544 in words is "five million, three thousand, five hundred forty-four".