2045653355 has 8 divisors (see below), whose sum is σ = 2457432000. Its totient is φ = 1634757376.

The previous prime is 2045653343. The next prime is 2045653381. The reversal of 2045653355 is 5533565402.

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

It is a cyclic number.

It is not a de Polignac number, because 2045653355 - 2¹⁰ = 2045652331 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215555 + ... + 224844.

It is an arithmetic number, because the mean of its divisors is an integer number (307179000).

Almost surely, 2^2045653355 is an apocalyptic number.

2045653355 is a deficient number, since it is larger than the sum of its proper divisors (411778645).

2045653355 is an equidigital number, since it uses as much as digits as its factorization.

2045653355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441333.

The product of its (nonzero) digits is 270000, while the sum is 38.

The square root of 2045653355 is about 45228.8995554833. The cubic root of 2045653355 is about 1269.4356214700.

The spelling of 2045653355 in words is "two billion, forty-five million, six hundred fifty-three thousand, three hundred fifty-five".