55214060617 has 2 divisors, whose sum is σ = 55214060618. Its totient is φ = 55214060616.

The previous prime is 55214060557. The next prime is 55214060647. The reversal of 55214060617 is 71606041255.

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., 40121692416 + 15092368201 = 200304^2 + 122851^2 .

It is a cyclic number.

It is not a de Polignac number, because 55214060617 - 2¹¹ = 55214058569 is a prime.

It is not a weakly prime, because it can be changed into another prime (55214060647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27607030308 + 27607030309.

It is an arithmetic number, because the mean of its divisors is an integer number (27607030309).

Almost surely, 2^55214060617 is an apocalyptic number.

It is an amenable number.

55214060617 is a deficient number, since it is larger than the sum of its proper divisors (1).

55214060617 is an equidigital number, since it uses as much as digits as its factorization.

55214060617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 55214060617 in words is "fifty-five billion, two hundred fourteen million, sixty thousand, six hundred seventeen".