552766940281 has 2 divisors, whose sum is σ = 552766940282. Its totient is φ = 552766940280.

The previous prime is 552766940279. The next prime is 552766940293. The reversal of 552766940281 is 182049667255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544931858025 + 7835082256 = 738195^2 + 88516^2 .

It is a cyclic number.

It is not a de Polignac number, because 552766940281 - 2¹ = 552766940279 is a prime.

It is a super-2 number, since 2×552766940281² (a number of 24 digits) contains 22 as substring.

Together with 552766940279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (552766940081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276383470140 + 276383470141.

It is an arithmetic number, because the mean of its divisors is an integer number (276383470141).

Almost surely, 2^552766940281 is an apocalyptic number.

It is an amenable number.

552766940281 is a deficient number, since it is larger than the sum of its proper divisors (1).

552766940281 is an equidigital number, since it uses as much as digits as its factorization.

552766940281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 552766940281 in words is "five hundred fifty-two billion, seven hundred sixty-six million, nine hundred forty thousand, two hundred eighty-one".