3552346561 has 4 divisors (see below), whose sum is σ = 3674841300. Its totient is φ = 3429851824.

The previous prime is 3552346549. The next prime is 3552346597. The reversal of 3552346561 is 1656432553.

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 1533192336 + 2019154225 = 39156^2 + 44935^2 .

It is a cyclic number.

It is not a de Polignac number, because 3552346561 - 2¹¹ = 3552344513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3552346541) 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, 61247326 + ... + 61247383.

It is an arithmetic number, because the mean of its divisors is an integer number (918710325).

Almost surely, 2^3552346561 is an apocalyptic number.

It is an amenable number.

3552346561 is a deficient number, since it is larger than the sum of its proper divisors (122494739).

3552346561 is a wasteful number, since it uses less digits than its factorization.

3552346561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122494738.

The product of its digits is 324000, while the sum is 40.

The square root of 3552346561 is about 59601.5650885109. The cubic root of 3552346561 is about 1525.8263458080.

The spelling of 3552346561 in words is "three billion, five hundred fifty-two million, three hundred forty-six thousand, five hundred sixty-one".