5655533 has 4 divisors (see below), whose sum is σ = 6090588. Its totient is φ = 5220480.

The previous prime is 5655527. The next prime is 5655541. The reversal of 5655533 is 3355565.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1643524 + 4012009 = 1282^2 + 2003^2 .

It is a cyclic number.

It is not a de Polignac number, because 5655533 - 2⁶ = 5655469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5655533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655523) 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, 217508 + ... + 217533.

It is an arithmetic number, because the mean of its divisors is an integer number (1522647).

Almost surely, 2^5655533 is an apocalyptic number.

It is an amenable number.

5655533 is a deficient number, since it is larger than the sum of its proper divisors (435055).

5655533 is a wasteful number, since it uses less digits than its factorization.

5655533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435054.

The product of its digits is 33750, while the sum is 32.

The square root of 5655533 is about 2378.1364552944. The cubic root of 5655533 is about 178.1658702975.

Adding to 5655533 its sum of digits (32), we get a palindrome (5655565).

Subtracting from 5655533 its reverse (3355565), we obtain a cube (2299968 = 132³).

The spelling of 5655533 in words is "five million, six hundred fifty-five thousand, five hundred thirty-three".