3545505531 has 24 divisors (see below), whose sum is σ = 5318639040. Its totient is φ = 2274226416.

The previous prime is 3545505529. The next prime is 3545505569. The reversal of 3545505531 is 1355055453.

3545505531 is a `hidden beast` number, since 3 + 54 + 5 + 50 + 553 + 1 = 666.

It is not a de Polignac number, because 3545505531 - 2¹ = 3545505529 is a prime.

It is a super-2 number, since 2×3545505531² = 25141218940703183922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3545505521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42441 + ... + 94298.

It is an arithmetic number, because the mean of its divisors is an integer number (221609960).

Almost surely, 2^3545505531 is an apocalyptic number.

3545505531 is a deficient number, since it is larger than the sum of its proper divisors (1773133509).

3545505531 is a wasteful number, since it uses less digits than its factorization.

3545505531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136855 (or 136852 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The square root of 3545505531 is about 59544.1477477006. The cubic root of 3545505531 is about 1524.8462489085.

The spelling of 3545505531 in words is "three billion, five hundred forty-five million, five hundred five thousand, five hundred thirty-one".