58561135542 has 160 divisors (see below), whose sum is σ = 163074143232. Its totient is φ = 15294350016.

The previous prime is 58561135531. The next prime is 58561135571. The reversal of 58561135542 is 24553116585.

58561135542 is a `hidden beast` number, since 5 + 8 + 561 + 1 + 35 + 54 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1499143 + ... + 1537709.

Almost surely, 2^58561135542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58561135542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81537071616).

58561135542 is an abundant number, since it is smaller than the sum of its proper divisors (104513007690).

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

58561135542 is a wasteful number, since it uses less digits than its factorization.

58561135542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38704 (or 38695 counting only the distinct ones).

The product of its digits is 720000, while the sum is 45.

The spelling of 58561135542 in words is "fifty-eight billion, five hundred sixty-one million, one hundred thirty-five thousand, five hundred forty-two".