552040146348869 has 2 divisors, whose sum is σ = 552040146348870. Its totient is φ = 552040146348868.

The previous prime is 552040146348851. The next prime is 552040146348923. The reversal of 552040146348869 is 968843641040255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543172525947844 + 8867620401025 = 23306062^2 + 2977855^2 .

It is a cyclic number.

It is not a de Polignac number, because 552040146348869 - 2¹⁶ = 552040146283333 is a prime.

It is a super-2 number, since 2×552040146348869² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552040146348569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276020073174434 + 276020073174435.

It is an arithmetic number, because the mean of its divisors is an integer number (276020073174435).

Almost surely, 2^{552040146348869} is an apocalyptic number.

It is an amenable number.

552040146348869 is a deficient number, since it is larger than the sum of its proper divisors (1).

552040146348869 is an equidigital number, since it uses as much as digits as its factorization.

552040146348869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 199065600, while the sum is 65.

The spelling of 552040146348869 in words is "five hundred fifty-two trillion, forty billion, one hundred forty-six million, three hundred forty-eight thousand, eight hundred sixty-nine".