5421311 has 24 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 4339440.

The previous prime is 5421287. The next prime is 5421323. The reversal of 5421311 is 1131245.

It is a de Polignac number, because none of the positive numbers 2^k-5421311 is a prime.

It is a super-2 number, since 2×5421311² = 58781225917442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5421311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421341) 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, 65276 + ... + 65358.

It is an arithmetic number, because the mean of its divisors is an integer number (280896).

Almost surely, 2^5421311 is an apocalyptic number.

5421311 is a deficient number, since it is larger than the sum of its proper divisors (1320193).

5421311 is a wasteful number, since it uses less digits than its factorization.

5421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 164 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 5421311 is about 2328.3708896995. The cubic root of 5421311 is about 175.6715529888.

Adding to 5421311 its reverse (1131245), we get a palindrome (6552556).

The spelling of 5421311 in words is "five million, four hundred twenty-one thousand, three hundred eleven".