2045055053345 has 8 divisors (see below), whose sum is σ = 2513921334120. Its totient is φ = 1596140529280.

The previous prime is 2045055053189. The next prime is 2045055053347. The reversal of 2045055053345 is 5433505505402.

It can be written as a sum of positive squares in 4 ways, for example, as 37710144481 + 2007344908864 = 194191^2 + 1416808^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2045055053345 - 2¹² = 2045055049249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (2045055053347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4987938950 + ... + 4987939359.

It is an arithmetic number, because the mean of its divisors is an integer number (314240166765).

Almost surely, 2^{2045055053345} is an apocalyptic number.

It is an amenable number.

2045055053345 is a deficient number, since it is larger than the sum of its proper divisors (468866280775).

2045055053345 is an equidigital number, since it uses as much as digits as its factorization.

2045055053345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9975878355.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 2045055053345 in words is "two trillion, forty-five billion, fifty-five million, fifty-three thousand, three hundred forty-five".