45545324105 has 4 divisors (see below), whose sum is σ = 54654388932. Its totient is φ = 36436259280.

The previous prime is 45545324101. The next prime is 45545324171. The reversal of 45545324105 is 50142354554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50142354554 = 2 ⋅25071177277.

It can be written as a sum of positive squares in 2 ways, for example, as 9866647561 + 35678676544 = 99331^2 + 188888^2 .

It is not a de Polignac number, because 45545324105 - 2² = 45545324101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45545324101) 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, 4554532406 + ... + 4554532415.

It is an arithmetic number, because the mean of its divisors is an integer number (13663597233).

Almost surely, 2^45545324105 is an apocalyptic number.

It is an amenable number.

45545324105 is a deficient number, since it is larger than the sum of its proper divisors (9109064827).

45545324105 is an equidigital number, since it uses as much as digits as its factorization.

45545324105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109064826.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 45545324105 its reverse (50142354554), we get a palindrome (95687678659).

The spelling of 45545324105 in words is "forty-five billion, five hundred forty-five million, three hundred twenty-four thousand, one hundred five".