3506536655 has 4 divisors (see below), whose sum is σ = 4207843992. Its totient is φ = 2805229320.

The previous prime is 3506536651. The next prime is 3506536679. The reversal of 3506536655 is 5566356053.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3506536655 - 2² = 3506536651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506536651) 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, 350653661 + ... + 350653670.

It is an arithmetic number, because the mean of its divisors is an integer number (1051960998).

Almost surely, 2^3506536655 is an apocalyptic number.

3506536655 is a deficient number, since it is larger than the sum of its proper divisors (701307337).

3506536655 is an equidigital number, since it uses as much as digits as its factorization.

3506536655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701307336.

The product of its (nonzero) digits is 1215000, while the sum is 44.

The square root of 3506536655 is about 59216.0168788817. The cubic root of 3506536655 is about 1519.2390950064.

The spelling of 3506536655 in words is "three billion, five hundred six million, five hundred thirty-six thousand, six hundred fifty-five".