3555402045553 has 8 divisors (see below), whose sum is σ = 3557448297000. Its totient is φ = 3553356025728.

The previous prime is 3555402045541. The next prime is 3555402045563.

3555402045553 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2490188149089 + 1065213896464 = 1578033^2 + 1032092^2 .

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 3555402045553 - 2¹⁷ = 3555401914481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3555402045563) 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, 37546975 + ... + 37641547.

It is an arithmetic number, because the mean of its divisors is an integer number (444681037125).

Almost surely, 2^{3555402045553} is an apocalyptic number.

It is an amenable number.

3555402045553 is a deficient number, since it is larger than the sum of its proper divisors (2046251447).

3555402045553 is a wasteful number, since it uses less digits than its factorization.

3555402045553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115811.

The product of its (nonzero) digits is 4500000, while the sum is 46.

The spelling of 3555402045553 in words is "three trillion, five hundred fifty-five billion, four hundred two million, forty-five thousand, five hundred fifty-three".