5311541 has 4 divisors (see below), whose sum is σ = 5316300. Its totient is φ = 5306784.

The previous prime is 5311511. The next prime is 5311543. The reversal of 5311541 is 1451135.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 2235025 + 3076516 = 1495^2 + 1754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5311541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311543) 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, 305 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (1329075).

Almost surely, 2^5311541 is an apocalyptic number.

It is an amenable number.

5311541 is a deficient number, since it is larger than the sum of its proper divisors (4759).

5311541 is a wasteful number, since it uses less digits than its factorization.

5311541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758.

The product of its digits is 300, while the sum is 20.

The square root of 5311541 is about 2304.6780686248. The cubic root of 5311541 is about 174.4778011350.

Adding to 5311541 its reverse (1451135), we get a palindrome (6762676).

The spelling of 5311541 in words is "five million, three hundred eleven thousand, five hundred forty-one".