2775028025555 has 8 divisors (see below), whose sum is σ = 3340672717632. Its totient is φ = 2212929695808.

The previous prime is 2775028025537. The next prime is 2775028025557. The reversal of 2775028025555 is 5555208205772.

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 2775028025555 - 2⁶ = 2775028025491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2775028025497 and 2775028025506.

It is not an unprimeable number, because it can be changed into a prime (2775028025557) 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, 886588859 + ... + 886591988.

It is an arithmetic number, because the mean of its divisors is an integer number (417584089704).

Almost surely, 2^{2775028025555} is an apocalyptic number.

2775028025555 is a deficient number, since it is larger than the sum of its proper divisors (565644692077).

2775028025555 is a wasteful number, since it uses less digits than its factorization.

2775028025555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773181165.

The product of its (nonzero) digits is 9800000, while the sum is 53.

The spelling of 2775028025555 in words is "two trillion, seven hundred seventy-five billion, twenty-eight million, twenty-five thousand, five hundred fifty-five".