5535553 has 4 divisors (see below), whose sum is σ = 5541508. Its totient is φ = 5529600.

The previous prime is 5535547. The next prime is 5535559. The reversal of 5535553 is 3555355.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (5535547) and next prime (5535559).

It can be written as a sum of positive squares in 2 ways, for example, as 3814209 + 1721344 = 1953^2 + 1312^2 .

It is a cyclic number.

It is not a de Polignac number, because 5535553 - 2⁵ = 5535521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5535559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (1385377).

Almost surely, 2^5535553 is an apocalyptic number.

It is an amenable number.

5535553 is a deficient number, since it is larger than the sum of its proper divisors (5955).

5535553 is a wasteful number, since it uses less digits than its factorization.

5535553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954.

The product of its digits is 28125, while the sum is 31.

The square root of 5535553 is about 2352.7755949091. The cubic root of 5535553 is about 176.8969470450.

The spelling of 5535553 in words is "five million, five hundred thirty-five thousand, five hundred fifty-three".