45553223045 has 32 divisors (see below), whose sum is σ = 65501153280. Its totient is φ = 30021330240.

The previous prime is 45553223041. The next prime is 45553223087. The reversal of 45553223045 is 54032235554.

It is not a de Polignac number, because 45553223045 - 2² = 45553223041 is a prime.

It is a super-2 number, since 2×45553223045² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45553223041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923609 + ... + 971678.

It is an arithmetic number, because the mean of its divisors is an integer number (2046911040).

Almost surely, 2^45553223045 is an apocalyptic number.

It is an amenable number.

45553223045 is a deficient number, since it is larger than the sum of its proper divisors (19947930235).

45553223045 is a wasteful number, since it uses less digits than its factorization.

45553223045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895345.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 45553223045 its reverse (54032235554), we get a palindrome (99585458599).

The spelling of 45553223045 in words is "forty-five billion, five hundred fifty-three million, two hundred twenty-three thousand, forty-five".