45545324101 has 2 divisors, whose sum is σ = 45545324102. Its totient is φ = 45545324100.

The previous prime is 45545324081. The next prime is 45545324171. The reversal of 45545324101 is 10142354554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26161445025 + 19383879076 = 161745^2 + 139226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45545324101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45545324171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22772662050 + 22772662051.

It is an arithmetic number, because the mean of its divisors is an integer number (22772662051).

Almost surely, 2^45545324101 is an apocalyptic number.

It is an amenable number.

45545324101 is a deficient number, since it is larger than the sum of its proper divisors (1).

45545324101 is an equidigital number, since it uses as much as digits as its factorization.

45545324101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 45545324101 its reverse (10142354554), we get a palindrome (55687678655).

The spelling of 45545324101 in words is "forty-five billion, five hundred forty-five million, three hundred twenty-four thousand, one hundred one".