5513571 has 12 divisors (see below), whose sum is σ = 9101872. Its totient is φ = 3150576.

The previous prime is 5513569. The next prime is 5513579. The reversal of 5513571 is 1753155.

It is not a de Polignac number, because 5513571 - 2¹ = 5513569 is a prime.

It is a Duffinian number.

5513571 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5513579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43696 + ... + 43821.

Almost surely, 2^5513571 is an apocalyptic number.

5513571 is a deficient number, since it is larger than the sum of its proper divisors (3588301).

5513571 is a wasteful number, since it uses less digits than its factorization.

5513571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87530 (or 87527 counting only the distinct ones).

The product of its digits is 2625, while the sum is 27.

The square root of 5513571 is about 2348.0994442314. The cubic root of 5513571 is about 176.6624804198.

It can be divided in two parts, 5513 and 571, that added together give a square (6084 = 78²).

The spelling of 5513571 in words is "five million, five hundred thirteen thousand, five hundred seventy-one".