59842561 has 2 divisors, whose sum is σ = 59842562. Its totient is φ = 59842560.

The previous prime is 59842543. The next prime is 59842577. The reversal of 59842561 is 16524895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44089600 + 15752961 = 6640^2 + 3969^2 .

It is a cyclic number.

It is not a de Polignac number, because 59842561 - 2⁵ = 59842529 is a prime.

It is a super-2 number, since 2×59842561² = 7162264214077442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (59842361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29921280 + 29921281.

It is an arithmetic number, because the mean of its divisors is an integer number (29921281).

It is a Proth number, since it is equal to 7305 ⋅ 2¹³ + 1 and 7305 < 2¹³.

Almost surely, 2^59842561 is an apocalyptic number.

It is an amenable number.

59842561 is a deficient number, since it is larger than the sum of its proper divisors (1).

59842561 is an equidigital number, since it uses as much as digits as its factorization.

59842561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 40.

The square root of 59842561 is about 7735.7973732512. The cubic root of 59842561 is about 391.1440459315.

The spelling of 59842561 in words is "fifty-nine million, eight hundred forty-two thousand, five hundred sixty-one".