2765155250555 has 8 divisors (see below), whose sum is σ = 3374426746800. Its totient is φ = 2174630569696.

The previous prime is 2765155250551. The next prime is 2765155250573. The reversal of 2765155250555 is 5550525515672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2765155250555 - 2² = 2765155250551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2765155250497 and 2765155250506.

It is not an unprimeable number, because it can be changed into a prime (2765155250551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4686703520 + ... + 4686704109.

It is an arithmetic number, because the mean of its divisors is an integer number (421803343350).

Almost surely, 2^{2765155250555} is an apocalyptic number.

2765155250555 is a deficient number, since it is larger than the sum of its proper divisors (609271496245).

2765155250555 is an equidigital number, since it uses as much as digits as its factorization.

2765155250555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373407693.

The product of its (nonzero) digits is 13125000, while the sum is 53.

The spelling of 2765155250555 in words is "two trillion, seven hundred sixty-five billion, one hundred fifty-five million, two hundred fifty thousand, five hundred fifty-five".