5550311 has 8 divisors (see below), whose sum is σ = 6116880. Its totient is φ = 5003712.

The previous prime is 5550301. The next prime is 5550317. The reversal of 5550311 is 1130555.

It is a happy number.

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 5550311 - 2¹⁸ = 5288167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550317) 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, 4406 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (764610).

Almost surely, 2^5550311 is an apocalyptic number.

5550311 is a deficient number, since it is larger than the sum of its proper divisors (566569).

5550311 is a wasteful number, since it uses less digits than its factorization.

5550311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 5550311 is about 2355.9098030273. The cubic root of 5550311 is about 177.0540122649.

Adding to 5550311 its reverse (1130555), we get a palindrome (6680866).

The spelling of 5550311 in words is "five million, five hundred fifty thousand, three hundred eleven".