55224552015329 has 2 divisors, whose sum is σ = 55224552015330. Its totient is φ = 55224552015328.

The previous prime is 55224552015287. The next prime is 55224552015343. The reversal of 55224552015329 is 92351025542255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31692981641104 + 23531570374225 = 5629652^2 + 4850935^2 .

It is a cyclic number.

It is not a de Polignac number, because 55224552015329 - 2²⁸ = 55224283579873 is a prime.

It is a super-2 number, since 2×55224552015329² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55224552015029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27612276007664 + 27612276007665.

It is an arithmetic number, because the mean of its divisors is an integer number (27612276007665).

Almost surely, 2^{55224552015329} is an apocalyptic number.

It is an amenable number.

55224552015329 is a deficient number, since it is larger than the sum of its proper divisors (1).

55224552015329 is an equidigital number, since it uses as much as digits as its factorization.

55224552015329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400000, while the sum is 50.

The spelling of 55224552015329 in words is "fifty-five trillion, two hundred twenty-four billion, five hundred fifty-two million, fifteen thousand, three hundred twenty-nine".