5645561535211 has 16 divisors (see below), whose sum is σ = 6083197947904. Its totient is φ = 5208406354944.

The previous prime is 5645561535181. The next prime is 5645561535247. The reversal of 5645561535211 is 1125351655465.

It is not a de Polignac number, because 5645561535211 - 2¹⁹ = 5645561010923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5645561535281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194545975 + ... + 194574991.

It is an arithmetic number, because the mean of its divisors is an integer number (380199871744).

Almost surely, 2^{5645561535211} is an apocalyptic number.

5645561535211 is a deficient number, since it is larger than the sum of its proper divisors (437636412693).

5645561535211 is a wasteful number, since it uses less digits than its factorization.

5645561535211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36790.

The product of its digits is 2700000, while the sum is 49.

The spelling of 5645561535211 in words is "five trillion, six hundred forty-five billion, five hundred sixty-one million, five hundred thirty-five thousand, two hundred eleven".