552056835681 has 12 divisors (see below), whose sum is σ = 858755077908. Its totient is φ = 339727283424.

The previous prime is 552056835679. The next prime is 552056835749. The reversal of 552056835681 is 186538650255.

552056835681 is a `hidden beast` number, since 5 + 5 + 20 + 56 + 8 + 3 + 568 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 358302805056 + 193754030625 = 598584^2 + 440175^2 .

It is not a de Polignac number, because 552056835681 - 2¹ = 552056835679 is a prime.

It is a super-2 number, since 2×552056835681² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (552056835611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2359217130 + ... + 2359217363.

It is an arithmetic number, because the mean of its divisors is an integer number (71562923159).

Almost surely, 2^552056835681 is an apocalyptic number.

It is an amenable number.

552056835681 is a deficient number, since it is larger than the sum of its proper divisors (306698242227).

552056835681 is a wasteful number, since it uses less digits than its factorization.

552056835681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718434512 (or 4718434509 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 54.

The spelling of 552056835681 in words is "five hundred fifty-two billion, fifty-six million, eight hundred thirty-five thousand, six hundred eighty-one".