5541051646 has 16 divisors (see below), whose sum is σ = 8952393744. Its totient is φ = 2556990144.

The previous prime is 5541051619. The next prime is 5541051679. The reversal of 5541051646 is 6461501455.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 192106 + ... + 219058.

It is an arithmetic number, because the mean of its divisors is an integer number (559524609).

Almost surely, 2^5541051646 is an apocalyptic number.

5541051646 is a deficient number, since it is larger than the sum of its proper divisors (3411342098).

5541051646 is a wasteful number, since it uses less digits than its factorization.

5541051646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34875.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 5541051646 is about 74438.2404816234. The cubic root of 5541051646 is about 1769.5550017112. Note that the first 3 decimals are identical.

The spelling of 5541051646 in words is "five billion, five hundred forty-one million, fifty-one thousand, six hundred forty-six".