45112678522571 has 4 divisors (see below), whose sum is σ = 49213831115544. Its totient is φ = 41011525929600.

The previous prime is 45112678522543. The next prime is 45112678522577. The reversal of 45112678522571 is 17522587621154.

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

It is a cyclic number.

It is not a de Polignac number, because 45112678522571 - 2¹⁴ = 45112678506187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45112678522577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050576296470 + ... + 2050576296491.

It is an arithmetic number, because the mean of its divisors is an integer number (12303457778886).

Almost surely, 2^{45112678522571} is an apocalyptic number.

45112678522571 is a deficient number, since it is larger than the sum of its proper divisors (4101152592973).

45112678522571 is a wasteful number, since it uses less digits than its factorization.

45112678522571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101152592972.

The product of its digits is 9408000, while the sum is 56.

The spelling of 45112678522571 in words is "forty-five trillion, one hundred twelve billion, six hundred seventy-eight million, five hundred twenty-two thousand, five hundred seventy-one".