5501831 has 4 divisors (see below), whose sum is σ = 5636064. Its totient is φ = 5367600.

The previous prime is 5501827. The next prime is 5501843. The reversal of 5501831 is 1381055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5501831 - 2² = 5501827 is a prime.

It is a super-2 number, since 2×5501831² = 60540288705122, 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 = 5501797 and 5501806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501801) 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, 67055 + ... + 67136.

It is an arithmetic number, because the mean of its divisors is an integer number (1409016).

Almost surely, 2^5501831 is an apocalyptic number.

5501831 is a deficient number, since it is larger than the sum of its proper divisors (134233).

5501831 is a wasteful number, since it uses less digits than its factorization.

5501831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134232.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5501831 is about 2345.5982179393. The cubic root of 5501831 is about 176.5370026773.

Adding to 5501831 its reverse (1381055), we get a palindrome (6882886).

The spelling of 5501831 in words is "five million, five hundred one thousand, eight hundred thirty-one".