59123881 has 2 divisors, whose sum is σ = 59123882. Its totient is φ = 59123880.

The previous prime is 59123873. The next prime is 59123893. The reversal of 59123881 is 18832195.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51194025 + 7929856 = 7155^2 + 2816^2 .

It is a cyclic number.

It is not a de Polignac number, because 59123881 - 2³ = 59123873 is a prime.

It is a super-2 number, since 2×59123881² = 6991266609004322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 59123881.

It is not a weakly prime, because it can be changed into another prime (59123821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29561940 + 29561941.

It is an arithmetic number, because the mean of its divisors is an integer number (29561941).

Almost surely, 2^59123881 is an apocalyptic number.

It is an amenable number.

59123881 is a deficient number, since it is larger than the sum of its proper divisors (1).

59123881 is an equidigital number, since it uses as much as digits as its factorization.

59123881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 59123881 is about 7689.2054856142. The cubic root of 59123881 is about 389.5719190710.

The spelling of 59123881 in words is "fifty-nine million, one hundred twenty-three thousand, eight hundred eighty-one".