659913055 has 8 divisors (see below), whose sum is σ = 838477872. Its totient is φ = 496875648.

The previous prime is 659913047. The next prime is 659913061. The reversal of 659913055 is 550319956.

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

It is a cyclic number.

It is not a de Polignac number, because 659913055 - 2³ = 659913047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881757 + ... + 3881926.

It is an arithmetic number, because the mean of its divisors is an integer number (104809734).

Almost surely, 2^659913055 is an apocalyptic number.

659913055 is a deficient number, since it is larger than the sum of its proper divisors (178564817).

659913055 is a wasteful number, since it uses less digits than its factorization.

659913055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763705.

The product of its (nonzero) digits is 182250, while the sum is 43.

The square root of 659913055 is about 25688.7729368298. The cubic root of 659913055 is about 870.6205354047.

The spelling of 659913055 in words is "six hundred fifty-nine million, nine hundred thirteen thousand, fifty-five".