258353055 has 24 divisors (see below), whose sum is σ = 459917952. Its totient is φ = 134063424.

The previous prime is 258353047. The next prime is 258353057. The reversal of 258353055 is 550353852.

258353055 is a `hidden beast` number, since 258 + 353 + 0 + 55 = 666.

It is not a de Polignac number, because 258353055 - 2³ = 258353047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258353057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75919 + ... + 79248.

It is an arithmetic number, because the mean of its divisors is an integer number (19163248).

Almost surely, 2^258353055 is an apocalyptic number.

258353055 is a deficient number, since it is larger than the sum of its proper divisors (201564897).

258353055 is a wasteful number, since it uses less digits than its factorization.

258353055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155215 (or 155212 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 258353055 is about 16073.3647690830. The cubic root of 258353055 is about 636.8999289940.

The spelling of 258353055 in words is "two hundred fifty-eight million, three hundred fifty-three thousand, fifty-five".