58055321 has 2 divisors, whose sum is σ = 58055322. Its totient is φ = 58055320.

The previous prime is 58055287. The next prime is 58055329. The reversal of 58055321 is 12355085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57592921 + 462400 = 7589^2 + 680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58055321 is a prime.

It is not a weakly prime, because it can be changed into another prime (58055329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29027660 + 29027661.

It is an arithmetic number, because the mean of its divisors is an integer number (29027661).

Almost surely, 2^58055321 is an apocalyptic number.

It is an amenable number.

58055321 is a deficient number, since it is larger than the sum of its proper divisors (1).

58055321 is an equidigital number, since it uses as much as digits as its factorization.

58055321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 58055321 is about 7619.4042418026. The cubic root of 58055321 is about 387.2106943613.

The spelling of 58055321 in words is "fifty-eight million, fifty-five thousand, three hundred twenty-one".