5221155 has 8 divisors (see below), whose sum is σ = 8353872. Its totient is φ = 2784608.

The previous prime is 5221133. The next prime is 5221157. The reversal of 5221155 is 5511225.

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 5221155 - 2⁵ = 5221123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5221157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174024 + ... + 174053.

It is an arithmetic number, because the mean of its divisors is an integer number (1044234).

Almost surely, 2^5221155 is an apocalyptic number.

5221155 is a deficient number, since it is larger than the sum of its proper divisors (3132717).

5221155 is a wasteful number, since it uses less digits than its factorization.

5221155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348085.

The product of its digits is 500, while the sum is 21.

The square root of 5221155 is about 2284.9846826620. The cubic root of 5221155 is about 173.4824427804.

The spelling of 5221155 in words is "five million, two hundred twenty-one thousand, one hundred fifty-five".