5538533 has 24 divisors (see below), whose sum is σ = 7507584. Its totient is φ = 3975840.

The previous prime is 5538523. The next prime is 5538541. The reversal of 5538533 is 3358355.

It is not a de Polignac number, because 5538533 - 2¹⁰ = 5537509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5538533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10760 + ... + 11262.

It is an arithmetic number, because the mean of its divisors is an integer number (312816).

Almost surely, 2^5538533 is an apocalyptic number.

It is an amenable number.

5538533 is a deficient number, since it is larger than the sum of its proper divisors (1969051).

5538533 is a wasteful number, since it uses less digits than its factorization.

5538533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 534 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 5538533 is about 2353.4088042667. The cubic root of 5538533 is about 176.9286848157.

The spelling of 5538533 in words is "five million, five hundred thirty-eight thousand, five hundred thirty-three".