258840000054 has 48 divisors (see below), whose sum is σ = 561770187264. Its totient is φ = 86133927600.

The previous prime is 258840000007. The next prime is 258840000059. The reversal of 258840000054 is 450000048852.

It is a junction number, because it is equal to n+sod(n) for n = 258839999973 and 258840000018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258840000059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60601939 + ... + 60606209.

It is an arithmetic number, because the mean of its divisors is an integer number (11703545568).

Almost surely, 2^258840000054 is an apocalyptic number.

258840000054 is an abundant number, since it is smaller than the sum of its proper divisors (302930187210).

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

258840000054 is a wasteful number, since it uses less digits than its factorization.

258840000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193 (or 9190 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 258840000054 in words is "two hundred fifty-eight billion, eight hundred forty million, fifty-four", and thus it is an aban number.