55968174013 has 2 divisors, whose sum is σ = 55968174014. Its totient is φ = 55968174012.

The previous prime is 55968173983. The next prime is 55968174019. The reversal of 55968174013 is 31047186955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54652153284 + 1316020729 = 233778^2 + 36277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55968174013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55968174019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27984087006 + 27984087007.

It is an arithmetic number, because the mean of its divisors is an integer number (27984087007).

Almost surely, 2^55968174013 is an apocalyptic number.

It is an amenable number.

55968174013 is a deficient number, since it is larger than the sum of its proper divisors (1).

55968174013 is an equidigital number, since it uses as much as digits as its factorization.

55968174013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 55968174013 in words is "fifty-five billion, nine hundred sixty-eight million, one hundred seventy-four thousand, thirteen".