258093055 has 16 divisors (see below), whose sum is σ = 355651200. Its totient is φ = 177824160.

The previous prime is 258093047. The next prime is 258093061. The reversal of 258093055 is 550390852.

It is not a de Polignac number, because 258093055 - 2³ = 258093047 is a prime.

It is a super-2 number, since 2×258093055² = 133224050078466050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122445 + ... + 124534.

It is an arithmetic number, because the mean of its divisors is an integer number (22228200).

Almost surely, 2^258093055 is an apocalyptic number.

258093055 is a deficient number, since it is larger than the sum of its proper divisors (97558145).

258093055 is a wasteful number, since it uses less digits than its factorization.

258093055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247014.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 258093055 is about 16065.2748186889. The cubic root of 258093055 is about 636.6862039392.

The spelling of 258093055 in words is "two hundred fifty-eight million, ninety-three thousand, fifty-five".