55719326 has 8 divisors (see below), whose sum is σ = 90008184. Its totient is φ = 25716600.

The previous prime is 55719289. The next prime is 55719331. The reversal of 55719326 is 62391755.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55719326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071500 + ... + 1071551.

It is an arithmetic number, because the mean of its divisors is an integer number (11251023).

Almost surely, 2^55719326 is an apocalyptic number.

55719326 is a deficient number, since it is larger than the sum of its proper divisors (34288858).

55719326 is a wasteful number, since it uses less digits than its factorization.

55719326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143066.

The product of its digits is 56700, while the sum is 38.

The square root of 55719326 is about 7464.5378959451. The cubic root of 55719326 is about 381.9459870819.

The spelling of 55719326 in words is "fifty-five million, seven hundred nineteen thousand, three hundred twenty-six".