52458898158 has 80 divisors (see below), whose sum is σ = 119670210000. Its totient is φ = 17173081728.

The previous prime is 52458898127. The next prime is 52458898171. The reversal of 52458898158 is 85189885425.

52458898158 is a `hidden beast` number, since 52 + 458 + 8 + 9 + 81 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52458898095 and 52458898104.

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 39 ways as a sum of consecutive naturals, for example, 2136073 + ... + 2160491.

It is an arithmetic number, because the mean of its divisors is an integer number (1495877625).

Almost surely, 2^52458898158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52458898158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59835105000).

52458898158 is an abundant number, since it is smaller than the sum of its proper divisors (67211311842).

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

52458898158 is a wasteful number, since it uses less digits than its factorization.

52458898158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24671 (or 24662 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 63.

The spelling of 52458898158 in words is "fifty-two billion, four hundred fifty-eight million, eight hundred ninety-eight thousand, one hundred fifty-eight".