45132550445 has 4 divisors (see below), whose sum is σ = 54159060540. Its totient is φ = 36106040352.

The previous prime is 45132550439. The next prime is 45132550517. The reversal of 45132550445 is 54405523154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13112311081 + 32020239364 = 114509^2 + 178942^2 .

It is a cyclic number.

It is not a de Polignac number, because 45132550445 - 2²⁴ = 45115773229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45132550399 and 45132550408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4513255040 + ... + 4513255049.

It is an arithmetic number, because the mean of its divisors is an integer number (13539765135).

Almost surely, 2^45132550445 is an apocalyptic number.

It is an amenable number.

45132550445 is a deficient number, since it is larger than the sum of its proper divisors (9026510095).

45132550445 is an equidigital number, since it uses as much as digits as its factorization.

45132550445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026510094.

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

The spelling of 45132550445 in words is "forty-five billion, one hundred thirty-two million, five hundred fifty thousand, four hundred forty-five".