3531345543 has 12 divisors (see below), whose sum is σ = 5564544648. Its totient is φ = 2140209360.

The previous prime is 3531345541. The next prime is 3531345551. The reversal of 3531345543 is 3455431353.

3531345543 is a `hidden beast` number, since 3 + 531 + 34 + 55 + 43 = 666.

3531345543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3531345543 - 2¹ = 3531345541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3531345498 and 3531345507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531345541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17834980 + ... + 17835177.

It is an arithmetic number, because the mean of its divisors is an integer number (463712054).

Almost surely, 2^3531345543 is an apocalyptic number.

3531345543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3531345543 is a deficient number, since it is larger than the sum of its proper divisors (2033199105).

3531345543 is a wasteful number, since it uses less digits than its factorization.

3531345543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35670174 (or 35670171 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

The square root of 3531345543 is about 59425.1255194299. The cubic root of 3531345543 is about 1522.8135709458.

Adding to 3531345543 its reverse (3455431353), we get a palindrome (6986776896).

The spelling of 3531345543 in words is "three billion, five hundred thirty-one million, three hundred forty-five thousand, five hundred forty-three".