58051661 has 2 divisors, whose sum is σ = 58051662. Its totient is φ = 58051660.

The previous prime is 58051621. The next prime is 58051663. The reversal of 58051661 is 16615085.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58049161 + 2500 = 7619^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 58051661 - 2⁶ = 58051597 is a prime.

Together with 58051663, 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 (58051663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29025830 + 29025831.

It is an arithmetic number, because the mean of its divisors is an integer number (29025831).

Almost surely, 2^58051661 is an apocalyptic number.

It is an amenable number.

58051661 is a deficient number, since it is larger than the sum of its proper divisors (1).

58051661 is an equidigital number, since it uses as much as digits as its factorization.

58051661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 58051661 is about 7619.1640617590. The cubic root of 58051661 is about 387.2025571748.

The spelling of 58051661 in words is "fifty-eight million, fifty-one thousand, six hundred sixty-one".