3554840484553 has 4 divisors (see below), whose sum is σ = 3555478816660. Its totient is φ = 3554202152448.

The previous prime is 3554840484511. The next prime is 3554840484563.

It is a happy number.

3554840484553 is nontrivially palindromic in base 10.

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 2168751038224 + 1386089446329 = 1472668^2 + 1177323^2 .

It is a cyclic number.

It is not a de Polignac number, because 3554840484553 - 2¹⁷ = 3554840353481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3554840484563) 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, 319157700 + ... + 319168837.

It is an arithmetic number, because the mean of its divisors is an integer number (888869704165).

Almost surely, 2^{3554840484553} is an apocalyptic number.

It is an amenable number.

3554840484553 is a deficient number, since it is larger than the sum of its proper divisors (638332107).

3554840484553 is an equidigital number, since it uses as much as digits as its factorization.

3554840484553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638332106.

The product of its (nonzero) digits is 92160000, while the sum is 58.

The spelling of 3554840484553 in words is "three trillion, five hundred fifty-four billion, eight hundred forty million, four hundred eighty-four thousand, five hundred fifty-three".