45564744746553 has 8 divisors (see below), whose sum is σ = 60762224596416. Its totient is φ = 30371880697200.

The previous prime is 45564744746449. The next prime is 45564744746567. The reversal of 45564744746553 is 35564744746554.

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

It is not a de Polignac number, because 45564744746553 - 2¹² = 45564744742457 is a prime.

It is a super-2 number, since 2×45564744746553² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45564744706553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153927093 + ... + 1153966578.

It is an arithmetic number, because the mean of its divisors is an integer number (7595278074552).

Almost surely, 2^{45564744746553} is an apocalyptic number.

It is an amenable number.

45564744746553 is a deficient number, since it is larger than the sum of its proper divisors (15197479849863).

45564744746553 is a wasteful number, since it uses less digits than its factorization.

45564744746553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307900255.

The product of its digits is 3386880000, while the sum is 69.

Subtracting from 45564744746553 its reverse (35564744746554), we obtain a palindrome (9999999999999).

The spelling of 45564744746553 in words is "forty-five trillion, five hundred sixty-four billion, seven hundred forty-four million, seven hundred forty-six thousand, five hundred fifty-three".