3561135530 has 32 divisors (see below), whose sum is σ = 6478629696. Its totient is φ = 1409284224.

The previous prime is 3561135521. The next prime is 3561135547. The reversal of 3561135530 is 355311653.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416357 + ... + 424823.

It is an arithmetic number, because the mean of its divisors is an integer number (202457178).

Almost surely, 2^3561135530 is an apocalyptic number.

3561135530 is a deficient number, since it is larger than the sum of its proper divisors (2917494166).

3561135530 is a wasteful number, since it uses less digits than its factorization.

3561135530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8918.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 3561135530 is about 59675.2505650374. The cubic root of 3561135530 is about 1527.0836739499.

The spelling of 3561135530 in words is "three billion, five hundred sixty-one million, one hundred thirty-five thousand, five hundred thirty".