5321555 has 4 divisors (see below), whose sum is σ = 6385872. Its totient is φ = 4257240.

The previous prime is 5321507. The next prime is 5321593. The reversal of 5321555 is 5551235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5551235 = 5 ⋅1110247.

It is not a de Polignac number, because 5321555 - 2⁸ = 5321299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532151 + ... + 532160.

It is an arithmetic number, because the mean of its divisors is an integer number (1596468).

Almost surely, 2^5321555 is an apocalyptic number.

5321555 is a deficient number, since it is larger than the sum of its proper divisors (1064317).

5321555 is a wasteful number, since it uses less digits than its factorization.

5321555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064316.

The product of its digits is 3750, while the sum is 26.

The square root of 5321555 is about 2306.8495833062. The cubic root of 5321555 is about 174.5873816266.

The spelling of 5321555 in words is "five million, three hundred twenty-one thousand, five hundred fifty-five".