59018591 has 2 divisors, whose sum is σ = 59018592. Its totient is φ = 59018590.

The previous prime is 59018581. The next prime is 59018593. The reversal of 59018591 is 19581095.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59018591 is a prime.

Together with 59018593, 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 (59018593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29509295 + 29509296.

It is an arithmetic number, because the mean of its divisors is an integer number (29509296).

Almost surely, 2^59018591 is an apocalyptic number.

59018591 is a deficient number, since it is larger than the sum of its proper divisors (1).

59018591 is an equidigital number, since it uses as much as digits as its factorization.

59018591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 59018591 is about 7682.3558235739. The cubic root of 59018591 is about 389.3405269522.

The spelling of 59018591 in words is "fifty-nine million, eighteen thousand, five hundred ninety-one".