45523253111321 has 16 divisors (see below), whose sum is σ = 48213186514560. Its totient is φ = 42834665099520.

The previous prime is 45523253111221. The next prime is 45523253111327. The reversal of 45523253111321 is 12311135232554.

It is a cyclic number.

It is not a de Polignac number, because 45523253111321 - 2³⁴ = 45506073242137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45523253111327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070074636 + ... + 2070096626.

It is an arithmetic number, because the mean of its divisors is an integer number (3013324157160).

Almost surely, 2^{45523253111321} is an apocalyptic number.

It is an amenable number.

45523253111321 is a deficient number, since it is larger than the sum of its proper divisors (2689933403239).

45523253111321 is a wasteful number, since it uses less digits than its factorization.

45523253111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47024.

The product of its digits is 108000, while the sum is 38.

Adding to 45523253111321 its reverse (12311135232554), we get a palindrome (57834388343875).

The spelling of 45523253111321 in words is "forty-five trillion, five hundred twenty-three billion, two hundred fifty-three million, one hundred eleven thousand, three hundred twenty-one".