5466748081 has 6 divisors (see below), whose sum is σ = 5557839846. Its totient is φ = 5377125600.

The previous prime is 5466748069. The next prime is 5466748087. The reversal of 5466748081 is 1808476645.

It can be written as a sum of positive squares in 3 ways, for example, as 580039056 + 4886709025 = 24084^2 + 69905^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5466748081 is a prime.

It is a super-2 number, since 2×5466748081² = 59770669162234365122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5466748087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 730860 + ... + 738301.

It is an arithmetic number, because the mean of its divisors is an integer number (926306641).

Almost surely, 2^5466748081 is an apocalyptic number.

It is an amenable number.

5466748081 is a deficient number, since it is larger than the sum of its proper divisors (91091765).

5466748081 is an equidigital number, since it uses as much as digits as its factorization.

5466748081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469283 (or 1469222 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 5466748081 is about 73937.4606069210. The cubic root of 5466748081 is about 1761.6096758836.

The spelling of 5466748081 in words is "five billion, four hundred sixty-six million, seven hundred forty-eight thousand, eighty-one".