45545324119 has 4 divisors (see below), whose sum is σ = 46225105144. Its totient is φ = 44865543096.

The previous prime is 45545324101. The next prime is 45545324171. The reversal of 45545324119 is 91142354554.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45545324119 - 2⁷ = 45545323991 is a prime.

It is a super-2 number, since 2×45545324119² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45545324179) 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, 339890412 + ... + 339890545.

It is an arithmetic number, because the mean of its divisors is an integer number (11556276286).

Almost surely, 2^45545324119 is an apocalyptic number.

45545324119 is a deficient number, since it is larger than the sum of its proper divisors (679781025).

45545324119 is an equidigital number, since it uses as much as digits as its factorization.

45545324119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679781024.

The product of its digits is 432000, while the sum is 43.

It can be divided in two parts, 45545 and 324119, that added together give a square (369664 = 608²).

The spelling of 45545324119 in words is "forty-five billion, five hundred forty-five million, three hundred twenty-four thousand, one hundred nineteen".