2733155220505 has 4 divisors (see below), whose sum is σ = 3279786264612. Its totient is φ = 2186524176400.

The previous prime is 2733155220463. The next prime is 2733155220527. The reversal of 2733155220505 is 5050225513372.

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 1084786823961 + 1648368396544 = 1041531^2 + 1283888^2 .

It is not a de Polignac number, because 2733155220505 - 2¹⁷ = 2733155089433 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273315522046 + ... + 273315522055.

It is an arithmetic number, because the mean of its divisors is an integer number (819946566153).

Almost surely, 2^{2733155220505} is an apocalyptic number.

It is an amenable number.

2733155220505 is a deficient number, since it is larger than the sum of its proper divisors (546631044107).

2733155220505 is an equidigital number, since it uses as much as digits as its factorization.

2733155220505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546631044106.

The product of its (nonzero) digits is 315000, while the sum is 40.

The spelling of 2733155220505 in words is "two trillion, seven hundred thirty-three billion, one hundred fifty-five million, two hundred twenty thousand, five hundred five".