5553513 has 30 divisors (see below), whose sum is σ = 9394554. Its totient is φ = 3161088.

The previous prime is 5553503. The next prime is 5553521. The reversal of 5553513 is 3153555.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 21609 = 2352^2 + 147^2 .

It is not a de Polignac number, because 5553513 - 2⁴ = 5553497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 21481 + ... + 21737.

Almost surely, 2^5553513 is an apocalyptic number.

It is an amenable number.

5553513 is a deficient number, since it is larger than the sum of its proper divisors (3841041).

5553513 is an equidigital number, since it uses as much as digits as its factorization.

5553513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 267 counting only the distinct ones).

The product of its digits is 5625, while the sum is 27.

The square root of 5553513 is about 2356.5892726566. The cubic root of 5553513 is about 177.0880534782.

The spelling of 5553513 in words is "five million, five hundred fifty-three thousand, five hundred thirteen".