55331326 has 8 divisors (see below), whose sum is σ = 83133360. Its totient is φ = 27620208.

The previous prime is 55331303. The next prime is 55331327. The reversal of 55331326 is 62313355.

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

It is a junction number, because it is equal to n+sod(n) for n = 55331294 and 55331303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55331327) 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, 21186 + ... + 23653.

It is an arithmetic number, because the mean of its divisors is an integer number (10391670).

Almost surely, 2^55331326 is an apocalyptic number.

55331326 is a deficient number, since it is larger than the sum of its proper divisors (27802034).

55331326 is a wasteful number, since it uses less digits than its factorization.

55331326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45458.

The product of its digits is 8100, while the sum is 28.

The square root of 55331326 is about 7438.5029407805. The cubic root of 55331326 is about 381.0573644403.

It can be divided in two parts, 5533 and 1326, that added together give a cube (6859 = 19³).

The spelling of 55331326 in words is "fifty-five million, three hundred thirty-one thousand, three hundred twenty-six".