2775525280055 has 12 divisors (see below), whose sum is σ = 3660940783416. Its totient is φ = 2018563839600.

The previous prime is 2775525280051. The next prime is 2775525280109. The reversal of 2775525280055 is 5500825255772.

It is not a de Polignac number, because 2775525280055 - 2² = 2775525280051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2775525279979 and 2775525280006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775525280051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2293821941 + ... + 2293823150.

It is an arithmetic number, because the mean of its divisors is an integer number (305078398618).

Almost surely, 2^{2775525280055} is an apocalyptic number.

2775525280055 is a deficient number, since it is larger than the sum of its proper divisors (885415503361).

2775525280055 is a wasteful number, since it uses less digits than its factorization.

2775525280055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587645118 (or 4587645107 counting only the distinct ones).

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

The spelling of 2775525280055 in words is "two trillion, seven hundred seventy-five billion, five hundred twenty-five million, two hundred eighty thousand, fifty-five".