56958118241 has 2 divisors, whose sum is σ = 56958118242. Its totient is φ = 56958118240.

The previous prime is 56958118199. The next prime is 56958118267. The reversal of 56958118241 is 14281185965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55194454225 + 1763664016 = 234935^2 + 41996^2 .

It is a cyclic number.

It is not a de Polignac number, because 56958118241 - 2¹⁸ = 56957856097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56958118241.

It is not a weakly prime, because it can be changed into another prime (56958112241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28479059120 + 28479059121.

It is an arithmetic number, because the mean of its divisors is an integer number (28479059121).

Almost surely, 2^56958118241 is an apocalyptic number.

It is an amenable number.

56958118241 is a deficient number, since it is larger than the sum of its proper divisors (1).

56958118241 is an equidigital number, since it uses as much as digits as its factorization.

56958118241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 50.

The spelling of 56958118241 in words is "fifty-six billion, nine hundred fifty-eight million, one hundred eighteen thousand, two hundred forty-one".