3506533540655 has 16 divisors (see below), whose sum is σ = 4210083247104. Its totient is φ = 2803731804960.

The previous prime is 3506533540597. The next prime is 3506533540693. The reversal of 3506533540655 is 5560453356053.

It is not a de Polignac number, because 3506533540655 - 2¹⁰ = 3506533539631 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 150026120 + ... + 150049490.

It is an arithmetic number, because the mean of its divisors is an integer number (263130202944).

Almost surely, 2^{3506533540655} is an apocalyptic number.

3506533540655 is a deficient number, since it is larger than the sum of its proper divisors (703549706449).

3506533540655 is a wasteful number, since it uses less digits than its factorization.

3506533540655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38086.

The product of its (nonzero) digits is 12150000, while the sum is 50.

The spelling of 3506533540655 in words is "three trillion, five hundred six billion, five hundred thirty-three million, five hundred forty thousand, six hundred fifty-five".