626386055 has 16 divisors (see below), whose sum is σ = 756489888. Its totient is φ = 497904000.

The previous prime is 626386043. The next prime is 626386073. The reversal of 626386055 is 550683626.

626386055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 626386055 - 2¹⁰ = 626385031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762545 + ... + 763365.

It is an arithmetic number, because the mean of its divisors is an integer number (47280618).

Almost surely, 2^626386055 is an apocalyptic number.

626386055 is a deficient number, since it is larger than the sum of its proper divisors (130103833).

626386055 is a wasteful number, since it uses less digits than its factorization.

626386055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 626386055 is about 25027.7057478307. The cubic root of 626386055 is about 855.6195388859.

The spelling of 626386055 in words is "six hundred twenty-six million, three hundred eighty-six thousand, fifty-five".