58452495581 has 16 divisors (see below), whose sum is σ = 62296833024. Its totient is φ = 54653762304.

The previous prime is 58452495551. The next prime is 58452495587. The reversal of 58452495581 is 18559425485.

58452495581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58452495581 is a prime.

It is a super-2 number, since 2×58452495581² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58452495587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4178060 + ... + 4192026.

It is an arithmetic number, because the mean of its divisors is an integer number (3893552064).

Almost surely, 2^58452495581 is an apocalyptic number.

It is an amenable number.

58452495581 is a deficient number, since it is larger than the sum of its proper divisors (3844337443).

58452495581 is a wasteful number, since it uses less digits than its factorization.

58452495581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15580.

The product of its digits is 11520000, while the sum is 56.

The spelling of 58452495581 in words is "fifty-eight billion, four hundred fifty-two million, four hundred ninety-five thousand, five hundred eighty-one".