258033330055 has 16 divisors (see below), whose sum is σ = 317461068288. Its totient is φ = 201221152000.

The previous prime is 258033330029. The next prime is 258033330059. The reversal of 258033330055 is 550033330852.

It is not a de Polignac number, because 258033330055 - 2²⁷ = 257899112327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258033329996 and 258033330023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258033330059) 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, 290791 + ... + 775000.

It is an arithmetic number, because the mean of its divisors is an integer number (19841316768).

Almost surely, 2^258033330055 is an apocalyptic number.

258033330055 is a deficient number, since it is larger than the sum of its proper divisors (59427738233).

258033330055 is a wasteful number, since it uses less digits than its factorization.

258033330055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067018.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 258033330055 in words is "two hundred fifty-eight billion, thirty-three million, three hundred thirty thousand, fifty-five".