3545145055443 has 16 divisors (see below), whose sum is σ = 4934658387456. Its totient is φ = 2259625991040.

The previous prime is 3545145055433. The next prime is 3545145055457. The reversal of 3545145055443 is 3445505415453.

It is a happy number.

It is not a de Polignac number, because 3545145055443 - 2⁶ = 3545145055379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3545145055392 and 3545145055401.

It is not an unprimeable number, because it can be changed into a prime (3545145055433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11738655 + ... + 12036872.

It is an arithmetic number, because the mean of its divisors is an integer number (308416149216).

Almost surely, 2^{3545145055443} is an apocalyptic number.

3545145055443 is a deficient number, since it is larger than the sum of its proper divisors (1389513332013).

3545145055443 is a wasteful number, since it uses less digits than its factorization.

3545145055443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23777714.

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 3545145055443 in words is "three trillion, five hundred forty-five billion, one hundred forty-five million, fifty-five thousand, four hundred forty-three".