2753155206161 has 4 divisors (see below), whose sum is σ = 2753195409972. Its totient is φ = 2753115002352.

The previous prime is 2753155206143. The next prime is 2753155206181. The reversal of 2753155206161 is 1616025513572.

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 1642331956225 + 1110823249936 = 1281535^2 + 1053956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2753155206161 is a prime.

It is a super-2 number, since 2×2753155206161² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2753155206101) 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, 19999010 + ... + 20136203.

It is an arithmetic number, because the mean of its divisors is an integer number (688298852493).

Almost surely, 2^{2753155206161} is an apocalyptic number.

It is an amenable number.

2753155206161 is a deficient number, since it is larger than the sum of its proper divisors (40203811).

2753155206161 is an equidigital number, since it uses as much as digits as its factorization.

2753155206161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40203810.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 2753155206161 in words is "two trillion, seven hundred fifty-three billion, one hundred fifty-five million, two hundred six thousand, one hundred sixty-one".