2775028002550 has 48 divisors (see below), whose sum is σ = 5166901868544. Its totient is φ = 1108861380000.

The previous prime is 2775028002521. The next prime is 2775028002611. The reversal of 2775028002550 is 552008205772.

It is a junction number, because it is equal to n+sod(n) for n = 2775028002497 and 2775028002506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221800795 + ... + 221813305.

It is an arithmetic number, because the mean of its divisors is an integer number (107643788928).

Almost surely, 2^{2775028002550} is an apocalyptic number.

2775028002550 is a deficient number, since it is larger than the sum of its proper divisors (2391873865994).

2775028002550 is a wasteful number, since it uses less digits than its factorization.

2775028002550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16765 (or 16760 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 2775028002550 in words is "two trillion, seven hundred seventy-five billion, twenty-eight million, two thousand, five hundred fifty".