259992055 has 16 divisors (see below), whose sum is σ = 321651360. Its totient is φ = 201650688.

The previous prime is 259992053. The next prime is 259992059. The reversal of 259992055 is 550299952.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 259992055 - 2¹ = 259992053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 259991996 and 259992014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259992053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15499 + ... + 27571.

It is an arithmetic number, because the mean of its divisors is an integer number (20103210).

Almost surely, 2^259992055 is an apocalyptic number.

259992055 is a deficient number, since it is larger than the sum of its proper divisors (61659305).

259992055 is a wasteful number, since it uses less digits than its factorization.

259992055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210.

The product of its (nonzero) digits is 364500, while the sum is 46.

The square root of 259992055 is about 16124.2691307234. The cubic root of 259992055 is about 638.2439286664.

The spelling of 259992055 in words is "two hundred fifty-nine million, nine hundred ninety-two thousand, fifty-five".