258860496054 has 16 divisors (see below), whose sum is σ = 518311334448. Its totient is φ = 86188441632.

The previous prime is 258860496019. The next prime is 258860496101. The reversal of 258860496054 is 450694068852.

It is a happy number.

258860496054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 258860495985 and 258860496003.

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, 24591897 + ... + 24602420.

It is an arithmetic number, because the mean of its divisors is an integer number (32394458403).

Almost surely, 2^258860496054 is an apocalyptic number.

258860496054 is an abundant number, since it is smaller than the sum of its proper divisors (259450838394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258860496054 is a wasteful number, since it uses less digits than its factorization.

258860496054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49195199.

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 258860496054 in words is "two hundred fifty-eight billion, eight hundred sixty million, four hundred ninety-six thousand, fifty-four".