58505541309 has 6 divisors (see below), whose sum is σ = 84508004126. Its totient is φ = 39003694200.

The previous prime is 58505541307. The next prime is 58505541313. The reversal of 58505541309 is 90314550585.

58505541309 is a `hidden beast` number, since 5 + 8 + 505 + 5 + 4 + 130 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41060943225 + 17444598084 = 202635^2 + 132078^2 .

It is not a de Polignac number, because 58505541309 - 2¹ = 58505541307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58505541307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3250307842 + ... + 3250307859.

Almost surely, 2^58505541309 is an apocalyptic number.

It is an amenable number.

58505541309 is a deficient number, since it is larger than the sum of its proper divisors (26002462817).

58505541309 is a wasteful number, since it uses less digits than its factorization.

58505541309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500615707 (or 6500615704 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The spelling of 58505541309 in words is "fifty-eight billion, five hundred five million, five hundred forty-one thousand, three hundred nine".