58560991 has 2 divisors, whose sum is σ = 58560992. Its totient is φ = 58560990.

The previous prime is 58560979. The next prime is 58561033. The reversal of 58560991 is 19906585.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58560991 - 2²⁵ = 25006559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58560941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29280495 + 29280496.

It is an arithmetic number, because the mean of its divisors is an integer number (29280496).

Almost surely, 2^58560991 is an apocalyptic number.

58560991 is a deficient number, since it is larger than the sum of its proper divisors (1).

58560991 is an equidigital number, since it uses as much as digits as its factorization.

58560991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 58560991 is about 7652.5153381094. The cubic root of 58560991 is about 388.3316658715.

The spelling of 58560991 in words is "fifty-eight million, five hundred sixty thousand, nine hundred ninety-one".