55084878252681 has 16 divisors (see below), whose sum is σ = 73712461030080. Its totient is φ = 36590296458240.

The previous prime is 55084878252671. The next prime is 55084878252721. The reversal of 55084878252681 is 18625287848055.

It is not a de Polignac number, because 55084878252681 - 2¹⁵ = 55084878219913 is a prime.

It is a super-2 number, since 2×55084878252681² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55084878252671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6930501 + ... + 12577821.

It is an arithmetic number, because the mean of its divisors is an integer number (4607028814380).

Almost surely, 2^{55084878252681} is an apocalyptic number.

It is an amenable number.

55084878252681 is a deficient number, since it is larger than the sum of its proper divisors (18627582777399).

55084878252681 is a wasteful number, since it uses less digits than its factorization.

55084878252681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659096.

The product of its (nonzero) digits is 344064000, while the sum is 69.

The spelling of 55084878252681 in words is "fifty-five trillion, eighty-four billion, eight hundred seventy-eight million, two hundred fifty-two thousand, six hundred eighty-one".