55247326 has 8 divisors (see below), whose sum is σ = 87232680. Its totient is φ = 26169768.

The previous prime is 55247321. The next prime is 55247341. The reversal of 55247326 is 62374255.

55247326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 55247291 and 55247300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55247321) 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 3 ways as a sum of consecutive naturals, for example, 726901 + ... + 726976.

It is an arithmetic number, because the mean of its divisors is an integer number (10904085).

Almost surely, 2^55247326 is an apocalyptic number.

55247326 is a deficient number, since it is larger than the sum of its proper divisors (31985354).

55247326 is a wasteful number, since it uses less digits than its factorization.

55247326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453898.

The product of its digits is 50400, while the sum is 34.

The square root of 55247326 is about 7432.8544987777. The cubic root of 55247326 is about 380.8644355733.

The spelling of 55247326 in words is "fifty-five million, two hundred forty-seven thousand, three hundred twenty-six".