45155052222050 has 24 divisors (see below), whose sum is σ = 83990897759700. Its totient is φ = 18061483119680.

The previous prime is 45155052222031. The next prime is 45155052222053. The reversal of 45155052222050 is 5022225055154.

45155052222050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 17686541458369 + 27468510763681 = 4205537^2 + 5241041^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45155052221995 and 45155052222013.

It is not an unprimeable number, because it can be changed into a prime (45155052222053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11745965 + ... + 15108864.

Almost surely, 2^{45155052222050} is an apocalyptic number.

45155052222050 is a deficient number, since it is larger than the sum of its proper divisors (38835845537650).

45155052222050 is a wasteful number, since it uses less digits than its factorization.

45155052222050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26888470 (or 26888465 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 45155052222050 in words is "forty-five trillion, one hundred fifty-five billion, fifty-two million, two hundred twenty-two thousand, fifty".