2750027780550 has 48 divisors (see below), whose sum is σ = 7004395096272. Its totient is φ = 713520720000.

The previous prime is 2750027780509. The next prime is 2750027780567. The reversal of 2750027780550 is 550877200572.

It is a self number, because there is not a number n which added to its sum of digits gives 2750027780550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247744701 + ... + 247755800.

It is an arithmetic number, because the mean of its divisors is an integer number (145924897839).

Almost surely, 2^{2750027780550} is an apocalyptic number.

2750027780550 is an abundant number, since it is smaller than the sum of its proper divisors (4254367315722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2750027780550 is a wasteful number, since it uses less digits than its factorization.

2750027780550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495500553 (or 495500548 counting only the distinct ones).

The product of its (nonzero) digits is 1372000, while the sum is 48.

The spelling of 2750027780550 in words is "two trillion, seven hundred fifty billion, twenty-seven million, seven hundred eighty thousand, five hundred fifty".