59561877959 has 2 divisors, whose sum is σ = 59561877960. Its totient is φ = 59561877958.

The previous prime is 59561877883. The next prime is 59561877961. The reversal of 59561877959 is 95977816595.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59561877959 is a prime.

Together with 59561877961, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 59561877892 and 59561877901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59561877989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29780938979 + 29780938980.

It is an arithmetic number, because the mean of its divisors is an integer number (29780938980).

Almost surely, 2^59561877959 is an apocalyptic number.

59561877959 is a deficient number, since it is larger than the sum of its proper divisors (1).

59561877959 is an equidigital number, since it uses as much as digits as its factorization.

59561877959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326000, while the sum is 71.

The spelling of 59561877959 in words is "fifty-nine billion, five hundred sixty-one million, eight hundred seventy-seven thousand, nine hundred fifty-nine".