58255661 has 2 divisors, whose sum is σ = 58255662. Its totient is φ = 58255660.

The previous prime is 58255643. The next prime is 58255663. The reversal of 58255661 is 16655285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39062500 + 19193161 = 6250^2 + 4381^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58255661 is a prime.

Together with 58255663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58255663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29127830 + 29127831.

It is an arithmetic number, because the mean of its divisors is an integer number (29127831).

Almost surely, 2^58255661 is an apocalyptic number.

It is an amenable number.

58255661 is a deficient number, since it is larger than the sum of its proper divisors (1).

58255661 is an equidigital number, since it uses as much as digits as its factorization.

58255661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 38.

The square root of 58255661 is about 7632.5396166676. The cubic root of 58255661 is about 387.6555845575.

The spelling of 58255661 in words is "fifty-eight million, two hundred fifty-five thousand, six hundred sixty-one".