3545032158553 has 4 divisors (see below), whose sum is σ = 3545037717300. Its totient is φ = 3545026599808.

The previous prime is 3545032158539. The next prime is 3545032158571. The reversal of 3545032158553 is 3558512305453.

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 2751129774409 + 793902384144 = 1658653^2 + 891012^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545032158553 - 2²¹ = 3545030061401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3545032158497 and 3545032158506.

It is not an unprimeable number, because it can be changed into a prime (3545032158253) 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, 1677028 + ... + 3146821.

It is an arithmetic number, because the mean of its divisors is an integer number (886259429325).

Almost surely, 2^{3545032158553} is an apocalyptic number.

It is an amenable number.

3545032158553 is a deficient number, since it is larger than the sum of its proper divisors (5558747).

3545032158553 is an equidigital number, since it uses as much as digits as its factorization.

3545032158553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558746.

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 3545032158553 in words is "three trillion, five hundred forty-five billion, thirty-two million, one hundred fifty-eight thousand, five hundred fifty-three".