5513144 has 32 divisors (see below), whose sum is σ = 12724320. Its totient is φ = 2180736.

The previous prime is 5513143. The next prime is 5513191. The reversal of 5513144 is 4413155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3059 + ... + 4514.

It is an arithmetic number, because the mean of its divisors is an integer number (397635).

Almost surely, 2^5513144 is an apocalyptic number.

It is an amenable number.

5513144 is an abundant number, since it is smaller than the sum of its proper divisors (7211176).

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

5513144 is a wasteful number, since it uses less digits than its factorization.

5513144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7599 (or 7595 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 5513144 is about 2348.0085178721. The cubic root of 5513144 is about 176.6579197441.

Adding to 5513144 its reverse (4413155), we get a palindrome (9926299).

The spelling of 5513144 in words is "five million, five hundred thirteen thousand, one hundred forty-four".