58138543 has 2 divisors, whose sum is σ = 58138544. Its totient is φ = 58138542.

The previous prime is 58138519. The next prime is 58138567. The reversal of 58138543 is 34583185.

It is a balanced prime because it is at equal distance from previous prime (58138519) and next prime (58138567).

It is a cyclic number.

It is not a de Polignac number, because 58138543 - 2⁵ = 58138511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58138573) 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 as a sum of consecutive naturals, namely, 29069271 + 29069272.

It is an arithmetic number, because the mean of its divisors is an integer number (29069272).

Almost surely, 2^58138543 is an apocalyptic number.

58138543 is a deficient number, since it is larger than the sum of its proper divisors (1).

58138543 is an equidigital number, since it uses as much as digits as its factorization.

58138543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 37.

The square root of 58138543 is about 7624.8634741876. The cubic root of 58138543 is about 387.3956275265.

It can be divided in two parts, 58 and 138543, that added together give a triangular number (138601 = T₅₂₆).

The spelling of 58138543 in words is "fifty-eight million, one hundred thirty-eight thousand, five hundred forty-three".