5454554545 has 16 divisors (see below), whose sum is σ = 7141947840. Its totient is φ = 3966148800.

The previous prime is 5454554531. The next prime is 5454554557.

5454554545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5454554545 - 2¹⁵ = 5454521777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5454554495 and 5454554504.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 494551 + ... + 505459.

It is an arithmetic number, because the mean of its divisors is an integer number (446371740).

Almost surely, 2^5454554545 is an apocalyptic number.

5454554545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5454554545 is a deficient number, since it is larger than the sum of its proper divisors (1687393295).

5454554545 is a wasteful number, since it uses less digits than its factorization.

5454554545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20016.

The product of its digits is 4000000, while the sum is 46.

The square root of 5454554545 is about 73854.9561302422. The cubic root of 5454554545 is about 1760.2989489817.

The spelling of 5454554545 in words is "five billion, four hundred fifty-four million, five hundred fifty-four thousand, five hundred forty-five".