45544423752015 has 16 divisors (see below), whose sum is σ = 72871189381248. Its totient is φ = 24290322208416.

The previous prime is 45544423752001. The next prime is 45544423752077. The reversal of 45544423752015 is 51025732444554.

It is not a de Polignac number, because 45544423752015 - 2⁶ = 45544423751951 is a prime.

It is a congruent 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, 9895284 + ... + 13747926.

It is an arithmetic number, because the mean of its divisors is an integer number (4554449336328).

Almost surely, 2^{45544423752015} is an apocalyptic number.

45544423752015 is a deficient number, since it is larger than the sum of its proper divisors (27326765629233).

45544423752015 is a wasteful number, since it uses less digits than its factorization.

45544423752015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640758.

The product of its (nonzero) digits is 13440000, while the sum is 51.

The spelling of 45544423752015 in words is "forty-five trillion, five hundred forty-four billion, four hundred twenty-three million, seven hundred fifty-two thousand, fifteen".