59111281 has 2 divisors, whose sum is σ = 59111282. Its totient is φ = 59111280.

The previous prime is 59111249. The next prime is 59111287. The reversal of 59111281 is 18211195.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58982400 + 128881 = 7680^2 + 359^2 .

It is a cyclic number.

It is not a de Polignac number, because 59111281 - 2⁵ = 59111249 is a prime.

It is a super-2 number, since 2×59111281² = 6988287082921922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (59111287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29555640 + 29555641.

It is an arithmetic number, because the mean of its divisors is an integer number (29555641).

Almost surely, 2^59111281 is an apocalyptic number.

It is an amenable number.

59111281 is a deficient number, since it is larger than the sum of its proper divisors (1).

59111281 is an equidigital number, since it uses as much as digits as its factorization.

59111281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 28.

The square root of 59111281 is about 7688.3861115321. The cubic root of 59111281 is about 389.5442429734.

The spelling of 59111281 in words is "fifty-nine million, one hundred eleven thousand, two hundred eighty-one".