2750055827780 has 48 divisors (see below), whose sum is σ = 5781886427520. Its totient is φ = 1098733440000.

The previous prime is 2750055827767. The next prime is 2750055827789. The reversal of 2750055827780 is 877285500572.

It is not an unprimeable number, because it can be changed into a prime (2750055827789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118520180 + ... + 118543380.

It is an arithmetic number, because the mean of its divisors is an integer number (120455967240).

Almost surely, 2^{2750055827780} is an apocalyptic number.

2750055827780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750055827780 is an abundant number, since it is smaller than the sum of its proper divisors (3031830599740).

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

2750055827780 is a wasteful number, since it uses less digits than its factorization.

2750055827780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29900 (or 29898 counting only the distinct ones).

The product of its (nonzero) digits is 10976000, while the sum is 56.

The spelling of 2750055827780 in words is "two trillion, seven hundred fifty billion, fifty-five million, eight hundred twenty-seven thousand, seven hundred eighty".