3804541765553 has 4 divisors (see below), whose sum is σ = 3823854160500. Its totient is φ = 3785229370608.

The previous prime is 3804541765523. The next prime is 3804541765613. The reversal of 3804541765553 is 3555671454083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1984694899264 + 1819846866289 = 1408792^2 + 1349017^2 .

It is a cyclic number.

It is not a de Polignac number, because 3804541765553 - 2¹² = 3804541761457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3804541765513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9656197178 + ... + 9656197571.

It is an arithmetic number, because the mean of its divisors is an integer number (955963540125).

Almost surely, 2^{3804541765553} is an apocalyptic number.

It is an amenable number.

3804541765553 is a deficient number, since it is larger than the sum of its proper divisors (19312394947).

3804541765553 is a wasteful number, since it uses less digits than its factorization.

3804541765553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19312394946.

The product of its (nonzero) digits is 30240000, while the sum is 56.

The spelling of 3804541765553 in words is "three trillion, eight hundred four billion, five hundred forty-one million, seven hundred sixty-five thousand, five hundred fifty-three".