55968174019 has 2 divisors, whose sum is σ = 55968174020. Its totient is φ = 55968174018.

The previous prime is 55968174013. The next prime is 55968174043. The reversal of 55968174019 is 91047186955.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55968174019 - 2¹⁷ = 55968042947 is a prime.

It is a super-2 number, since 2×55968174019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55968174013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27984087009 + 27984087010.

It is an arithmetic number, because the mean of its divisors is an integer number (27984087010).

Almost surely, 2^55968174019 is an apocalyptic number.

55968174019 is a deficient number, since it is larger than the sum of its proper divisors (1).

55968174019 is an equidigital number, since it uses as much as digits as its factorization.

55968174019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 55.

The spelling of 55968174019 in words is "fifty-five billion, nine hundred sixty-eight million, one hundred seventy-four thousand, nineteen".