55173550741 has 2 divisors, whose sum is σ = 55173550742. Its totient is φ = 55173550740.

The previous prime is 55173550717. The next prime is 55173550753. The reversal of 55173550741 is 14705537155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51849567025 + 3323983716 = 227705^2 + 57654^2 .

It is a cyclic number.

It is not a de Polignac number, because 55173550741 - 2⁵ = 55173550709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55173550441) 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, 27586775370 + 27586775371.

It is an arithmetic number, because the mean of its divisors is an integer number (27586775371).

Almost surely, 2^55173550741 is an apocalyptic number.

It is an amenable number.

55173550741 is a deficient number, since it is larger than the sum of its proper divisors (1).

55173550741 is an equidigital number, since it uses as much as digits as its factorization.

55173550741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367500, while the sum is 43.

The spelling of 55173550741 in words is "fifty-five billion, one hundred seventy-three million, five hundred fifty thousand, seven hundred forty-one".