5513311 has 4 divisors (see below), whose sum is σ = 5647824. Its totient is φ = 5378800.

The previous prime is 5513303. The next prime is 5513317. The reversal of 5513311 is 1133155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1133155 = 5 ⋅226631.

It is a cyclic number.

It is not a de Polignac number, because 5513311 - 2³ = 5513303 is a prime.

It is a Duffinian number.

5513311 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67195 + ... + 67276.

It is an arithmetic number, because the mean of its divisors is an integer number (1411956).

Almost surely, 2^5513311 is an apocalyptic number.

5513311 is a deficient number, since it is larger than the sum of its proper divisors (134513).

5513311 is a wasteful number, since it uses less digits than its factorization.

5513311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134512.

The product of its digits is 225, while the sum is 19.

The square root of 5513311 is about 2348.0440796544. The cubic root of 5513311 is about 176.6597034556.

Adding to 5513311 its reverse (1133155), we get a palindrome (6646466).

It can be divided in two parts, 55 and 13311, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 5513311 in words is "five million, five hundred thirteen thousand, three hundred eleven".