4055547049909 has 16 divisors (see below), whose sum is σ = 4143806933760. Its totient is φ = 3968289959040.

The previous prime is 4055547049903. The next prime is 4055547049963. The reversal of 4055547049909 is 9099407455504.

It is a cyclic number.

It is not a de Polignac number, because 4055547049909 - 2⁷ = 4055547049781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055547049903) 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, 13111779 + ... + 13417519.

It is an arithmetic number, because the mean of its divisors is an integer number (258987933360).

Almost surely, 2^{4055547049909} is an apocalyptic number.

It is an amenable number.

4055547049909 is a deficient number, since it is larger than the sum of its proper divisors (88259883851).

4055547049909 is a wasteful number, since it uses less digits than its factorization.

4055547049909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307380.

The product of its (nonzero) digits is 40824000, while the sum is 61.

The spelling of 4055547049909 in words is "four trillion, fifty-five billion, five hundred forty-seven million, forty-nine thousand, nine hundred nine".