45053441665 has 8 divisors (see below), whose sum is σ = 54589025088. Its totient is φ = 35692823280.

The previous prime is 45053441621. The next prime is 45053441677. The reversal of 45053441665 is 56614435054.

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

It is not a de Polignac number, because 45053441665 - 2¹¹ = 45053439617 is a prime.

It is a Duffinian number.

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, 43740691 + ... + 43741720.

It is an arithmetic number, because the mean of its divisors is an integer number (6823628136).

Almost surely, 2^45053441665 is an apocalyptic number.

It is an amenable number.

45053441665 is a deficient number, since it is larger than the sum of its proper divisors (9535583423).

45053441665 is a wasteful number, since it uses less digits than its factorization.

45053441665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87482519.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 45053441665 in words is "forty-five billion, fifty-three million, four hundred forty-one thousand, six hundred sixty-five".