5513449 has 2 divisors, whose sum is σ = 5513450. Its totient is φ = 5513448.

The previous prime is 5513437. The next prime is 5513513. The reversal of 5513449 is 9443155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 1671849 = 1960^2 + 1293^2 .

It is a cyclic number.

It is not a de Polignac number, because 5513449 - 2²¹ = 3416297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5513449.

It is not a weakly prime, because it can be changed into another prime (5513419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756724 + 2756725.

It is an arithmetic number, because the mean of its divisors is an integer number (2756725).

Almost surely, 2^5513449 is an apocalyptic number.

It is an amenable number.

5513449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5513449 is an equidigital number, since it uses as much as digits as its factorization.

5513449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 5513449 is about 2348.0734656309. The cubic root of 5513449 is about 176.6611773936.

The spelling of 5513449 in words is "five million, five hundred thirteen thousand, four hundred forty-nine".