5451211 has 4 divisors (see below), whose sum is σ = 5455912. Its totient is φ = 5446512.

The previous prime is 5451151. The next prime is 5451241. The reversal of 5451211 is 1121545.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1121545 = 5 ⋅224309.

It is a cyclic number.

It is not a de Polignac number, because 5451211 - 2¹⁵ = 5418443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5451241) 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 3 ways as a sum of consecutive naturals, for example, 775 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (1363978).

Almost surely, 2^5451211 is an apocalyptic number.

5451211 is a deficient number, since it is larger than the sum of its proper divisors (4701).

5451211 is a wasteful number, since it uses less digits than its factorization.

5451211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700.

The product of its digits is 200, while the sum is 19.

The square root of 5451211 is about 2334.7828592826. The cubic root of 5451211 is about 175.9939198141.

Adding to 5451211 its reverse (1121545), we get a palindrome (6572756).

The spelling of 5451211 in words is "five million, four hundred fifty-one thousand, two hundred eleven".