5455445545 has 8 divisors (see below), whose sum is σ = 7141674240. Its totient is φ = 3967596720.

The previous prime is 5455445543. The next prime is 5455445683.

5455445545 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5455445545 - 2¹ = 5455445543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5455445495 and 5455445504.

It is not an unprimeable number, because it can be changed into a prime (5455445543) 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, 49594905 + ... + 49595014.

It is an arithmetic number, because the mean of its divisors is an integer number (892709280).

Almost surely, 2^5455445545 is an apocalyptic number.

5455445545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5455445545 is a deficient number, since it is larger than the sum of its proper divisors (1686228695).

5455445545 is a wasteful number, since it uses less digits than its factorization.

5455445545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99189935.

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

The square root of 5455445545 is about 73860.9879774161. The cubic root of 5455445545 is about 1760.3947918813.

The spelling of 5455445545 in words is "five billion, four hundred fifty-five million, four hundred forty-five thousand, five hundred forty-five".