558151052646 has 128 divisors (see below), whose sum is σ = 1281429061632. Its totient is φ = 160539120000.

The previous prime is 558151052561. The next prime is 558151052717. The reversal of 558151052646 is 646250151855.

It is a junction number, because it is equal to n+sod(n) for n = 558151052595 and 558151052604.

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 63 ways as a sum of consecutive naturals, for example, 22098501 + ... + 22123743.

It is an arithmetic number, because the mean of its divisors is an integer number (10011164544).

Almost surely, 2^558151052646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 558151052646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640714530816).

558151052646 is an abundant number, since it is smaller than the sum of its proper divisors (723278008986).

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

558151052646 is a wasteful number, since it uses less digits than its factorization.

558151052646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25498.

The product of its (nonzero) digits is 1440000, while the sum is 48.

The spelling of 558151052646 in words is "five hundred fifty-eight billion, one hundred fifty-one million, fifty-two thousand, six hundred forty-six".