5563213 has 4 divisors (see below), whose sum is σ = 5600700. Its totient is φ = 5525728.

The previous prime is 5563183. The next prime is 5563223. The reversal of 5563213 is 3123655.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3123655 = 5 ⋅624731.

It can be written as a sum of positive squares in 2 ways, for example, as 2036329 + 3526884 = 1427^2 + 1878^2 .

It is a cyclic number.

It is not a de Polignac number, because 5563213 - 2¹³ = 5555021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563223) 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, 18520 + ... + 18817.

It is an arithmetic number, because the mean of its divisors is an integer number (1400175).

Almost surely, 2^5563213 is an apocalyptic number.

It is an amenable number.

5563213 is a deficient number, since it is larger than the sum of its proper divisors (37487).

5563213 is a wasteful number, since it uses less digits than its factorization.

5563213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37486.

The product of its digits is 2700, while the sum is 25.

The square root of 5563213 is about 2358.6464338684. The cubic root of 5563213 is about 177.1910966623.

Adding to 5563213 its reverse (3123655), we get a palindrome (8686868).

It can be divided in two parts, 5563 and 213, that added together give a square (5776 = 76²).

The spelling of 5563213 in words is "five million, five hundred sixty-three thousand, two hundred thirteen".