634045055 has 12 divisors (see below), whose sum is σ = 885075480. Its totient is φ = 434773584.

The previous prime is 634045037. The next prime is 634045099. The reversal of 634045055 is 550540436.

It is not a de Polignac number, because 634045055 - 2⁸ = 634044799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1293725 + ... + 1294214.

It is an arithmetic number, because the mean of its divisors is an integer number (73756290).

Almost surely, 2^634045055 is an apocalyptic number.

634045055 is a deficient number, since it is larger than the sum of its proper divisors (251030425).

634045055 is a wasteful number, since it uses less digits than its factorization.

634045055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587958 (or 2587951 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 634045055 is about 25180.2512894530. The cubic root of 634045055 is about 859.0927221976.

The spelling of 634045055 in words is "six hundred thirty-four million, forty-five thousand, fifty-five".