58677677557 has 2 divisors, whose sum is σ = 58677677558. Its totient is φ = 58677677556.

The previous prime is 58677677519. The next prime is 58677677563. The reversal of 58677677557 is 75577677685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49031687761 + 9645989796 = 221431^2 + 98214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58677677557 is a prime.

It is a super-2 number, since 2×58677677557² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58677677057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29338838778 + 29338838779.

It is an arithmetic number, because the mean of its divisors is an integer number (29338838779).

Almost surely, 2^58677677557 is an apocalyptic number.

It is an amenable number.

58677677557 is a deficient number, since it is larger than the sum of its proper divisors (1).

58677677557 is an equidigital number, since it uses as much as digits as its factorization.

58677677557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 605052000, while the sum is 70.

The spelling of 58677677557 in words is "fifty-eight billion, six hundred seventy-seven million, six hundred seventy-seven thousand, five hundred fifty-seven".