5455442445545 has 4 divisors (see below), whose sum is σ = 6546530934660. Its totient is φ = 4364353956432.

The previous prime is 5455442445527. The next prime is 5455442445637.

5455442445545 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1271601288409 + 4183841157136 = 1127653^2 + 2045444^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455442445545 - 2¹⁴ = 5455442429161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545544244550 + ... + 545544244559.

It is an arithmetic number, because the mean of its divisors is an integer number (1636632733665).

Almost surely, 2^{5455442445545} is an apocalyptic number.

It is an amenable number.

5455442445545 is a deficient number, since it is larger than the sum of its proper divisors (1091088489115).

5455442445545 is a wasteful number, since it uses less digits than its factorization.

5455442445545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091088489114.

The product of its digits is 128000000, while the sum is 56.

The spelling of 5455442445545 in words is "five trillion, four hundred fifty-five billion, four hundred forty-two million, four hundred forty-five thousand, five hundred forty-five".