545554082409 has 16 divisors (see below), whose sum is σ = 847005800832. Its totient is φ = 305863204608.

The previous prime is 545554082369. The next prime is 545554082461. The reversal of 545554082409 is 904280455545.

It is not a de Polignac number, because 545554082409 - 2¹³ = 545554074217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545554082809) 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, 245081584 + ... + 245083809.

It is an arithmetic number, because the mean of its divisors is an integer number (52937862552).

Almost surely, 2^545554082409 is an apocalyptic number.

It is an amenable number.

545554082409 is a deficient number, since it is larger than the sum of its proper divisors (301451718423).

545554082409 is a wasteful number, since it uses less digits than its factorization.

545554082409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490165456.

The product of its (nonzero) digits is 5760000, while the sum is 51.

The spelling of 545554082409 in words is "five hundred forty-five billion, five hundred fifty-four million, eighty-two thousand, four hundred nine".