5311031 has 8 divisors (see below), whose sum is σ = 5994000. Its totient is φ = 4661440.

The previous prime is 5311027. The next prime is 5311057. The reversal of 5311031 is 1301135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5311031 - 2² = 5311027 is a prime.

It is a super-2 number, since 2×5311031² = 56414100565922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5310997 and 5311015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8006 + ... + 8643.

It is an arithmetic number, because the mean of its divisors is an integer number (749250).

Almost surely, 2^5311031 is an apocalyptic number.

5311031 is a deficient number, since it is larger than the sum of its proper divisors (682969).

5311031 is a wasteful number, since it uses less digits than its factorization.

5311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16689.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 5311031 is about 2304.5674214481. The cubic root of 5311031 is about 174.4722166586.

Adding to 5311031 its reverse (1301135), we get a palindrome (6612166).

The spelling of 5311031 in words is "five million, three hundred eleven thousand, thirty-one".