58511819321 has 4 divisors (see below), whose sum is σ = 58512359412. Its totient is φ = 58511279232.

The previous prime is 58511819299. The next prime is 58511819363. The reversal of 58511819321 is 12391811585.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 12391811585 = 5 ⋅2478362317.

It can be written as a sum of positive squares in 2 ways, for example, as 33211417600 + 25300401721 = 182240^2 + 159061^2 .

It is a cyclic number.

It is not a de Polignac number, because 58511819321 - 2¹⁰ = 58511818297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58511819021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 45056 + ... + 345041.

It is an arithmetic number, because the mean of its divisors is an integer number (14628089853).

Almost surely, 2^58511819321 is an apocalyptic number.

It is an amenable number.

58511819321 is a deficient number, since it is larger than the sum of its proper divisors (540091).

58511819321 is a wasteful number, since it uses less digits than its factorization.

58511819321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540090.

The product of its digits is 86400, while the sum is 44.

The spelling of 58511819321 in words is "fifty-eight billion, five hundred eleven million, eight hundred nineteen thousand, three hundred twenty-one".