5545706641 has 2 divisors, whose sum is σ = 5545706642. Its totient is φ = 5545706640.

The previous prime is 5545706623. The next prime is 5545706713. The reversal of 5545706641 is 1466075455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4533194241 + 1012512400 = 67329^2 + 31820^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545706641 - 2⁵ = 5545706609 is a prime.

It is not a weakly prime, because it can be changed into another prime (5545706611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772853320 + 2772853321.

It is an arithmetic number, because the mean of its divisors is an integer number (2772853321).

Almost surely, 2^5545706641 is an apocalyptic number.

It is an amenable number.

5545706641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545706641 is an equidigital number, since it uses as much as digits as its factorization.

5545706641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 5545706641 is about 74469.5014150088. The cubic root of 5545706641 is about 1770.0503928751.

The spelling of 5545706641 in words is "five billion, five hundred forty-five million, seven hundred six thousand, six hundred forty-one".