4554545546 has 16 divisors (see below), whose sum is σ = 6897198600. Its totient is φ = 2255554560.

The previous prime is 4554545543. The next prime is 4554545549. The reversal of 4554545546 is 6455454554.

It is an interprime number because it is at equal distance from previous prime (4554545543) and next prime (4554545549).

It can be written as a sum of positive squares in 4 ways, for example, as 3373867225 + 1180678321 = 58085^2 + 34361^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4554545546.

It is not an unprimeable number, because it can be changed into a prime (4554545543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104516 + ... + 141536.

Almost surely, 2^4554545546 is an apocalyptic number.

4554545546 is a deficient number, since it is larger than the sum of its proper divisors (2342653054).

4554545546 is a wasteful number, since it uses less digits than its factorization.

4554545546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37609.

The product of its digits is 4800000, while the sum is 47.

The square root of 4554545546 is about 67487.3732338132. The cubic root of 4554545546 is about 1657.6074239226.

The spelling of 4554545546 in words is "four billion, five hundred fifty-four million, five hundred forty-five thousand, five hundred forty-six".