605000055 has 32 divisors (see below), whose sum is σ = 1057512960. Its totient is φ = 292913280.

The previous prime is 605000021. The next prime is 605000069. The reversal of 605000055 is 550000506.

605000055 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 605000055 - 2⁸ = 604999799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 604999995 and 605000040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134574 + ... + 138996.

It is an arithmetic number, because the mean of its divisors is an integer number (33047280).

Almost surely, 2^605000055 is an apocalyptic number.

605000055 is a deficient number, since it is larger than the sum of its proper divisors (452512905).

605000055 is a wasteful number, since it uses less digits than its factorization.

605000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 605000055 is about 24596.7488705317. The cubic root of 605000055 is about 845.7690814409.

The spelling of 605000055 in words is "six hundred five million, fifty-five", and thus it is an aban number.