5452578752545 has 16 divisors (see below), whose sum is σ = 6831973475712. Its totient is φ = 4169721276160.

The previous prime is 5452578752531. The next prime is 5452578752561.

5452578752545 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-5452578752545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15086611 + ... + 15443800.

It is an arithmetic number, because the mean of its divisors is an integer number (426998342232).

Almost surely, 2^{5452578752545} is an apocalyptic number.

It is an amenable number.

5452578752545 is a deficient number, since it is larger than the sum of its proper divisors (1379394723167).

5452578752545 is a wasteful number, since it uses less digits than its factorization.

5452578752545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30531992.

The product of its digits is 392000000, while the sum is 64.

The spelling of 5452578752545 in words is "five trillion, four hundred fifty-two billion, five hundred seventy-eight million, seven hundred fifty-two thousand, five hundred forty-five".