3521053545 has 16 divisors (see below), whose sum is σ = 5634421440. Its totient is φ = 1877649984.

The previous prime is 3521053489. The next prime is 3521053553. The reversal of 3521053545 is 5453501253.

It is a happy number.

It is not a de Polignac number, because 3521053545 - 2²⁷ = 3386835817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215142 + ... + 230928.

It is an arithmetic number, because the mean of its divisors is an integer number (352151340).

Almost surely, 2^3521053545 is an apocalyptic number.

It is an amenable number.

3521053545 is a deficient number, since it is larger than the sum of its proper divisors (2113367895).

3521053545 is a wasteful number, since it uses less digits than its factorization.

3521053545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30664.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 3521053545 is about 59338.4659811829. The cubic root of 3521053545 is about 1521.3327336186.

Adding to 3521053545 its reverse (5453501253), we get a palindrome (8974554798).

The spelling of 3521053545 in words is "three billion, five hundred twenty-one million, fifty-three thousand, five hundred forty-five".