55214313474317 has 2 divisors, whose sum is σ = 55214313474318. Its totient is φ = 55214313474316.

The previous prime is 55214313474197. The next prime is 55214313474337. The reversal of 55214313474317 is 71347431341255.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48959282462281 + 6255031012036 = 6997091^2 + 2501006^2 .

It is a cyclic number.

It is not a de Polignac number, because 55214313474317 - 2¹² = 55214313470221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55214313474337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27607156737158 + 27607156737159.

It is an arithmetic number, because the mean of its divisors is an integer number (27607156737159).

Almost surely, 2^{55214313474317} is an apocalyptic number.

It is an amenable number.

55214313474317 is a deficient number, since it is larger than the sum of its proper divisors (1).

55214313474317 is an equidigital number, since it uses as much as digits as its factorization.

55214313474317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 50.

The spelling of 55214313474317 in words is "fifty-five trillion, two hundred fourteen billion, three hundred thirteen million, four hundred seventy-four thousand, three hundred seventeen".