58957455475991 has 2 divisors, whose sum is σ = 58957455475992. Its totient is φ = 58957455475990.

The previous prime is 58957455475979. The next prime is 58957455476011. The reversal of 58957455475991 is 19957455475985.

It is a happy number.

58957455475991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58957455475991 - 2⁴² = 54559408964887 is a prime.

It is a super-2 number, since 2×58957455475991² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58957455475921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29478727737995 + 29478727737996.

It is an arithmetic number, because the mean of its divisors is an integer number (29478727737996).

Almost surely, 2^{58957455475991} is an apocalyptic number.

58957455475991 is a deficient number, since it is larger than the sum of its proper divisors (1).

58957455475991 is an equidigital number, since it uses as much as digits as its factorization.

58957455475991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400000, while the sum is 83.

The spelling of 58957455475991 in words is "fifty-eight trillion, nine hundred fifty-seven billion, four hundred fifty-five million, four hundred seventy-five thousand, nine hundred ninety-one".