2750055502780 has 24 divisors (see below), whose sum is σ = 5776704587808. Its totient is φ = 1099719718848.

The previous prime is 2750055502751. The next prime is 2750055502849. The reversal of 2750055502780 is 872055500572.

It is a self number, because there is not a number n which added to its sum of digits gives 2750055502780.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18830584 + ... + 18976063.

It is an arithmetic number, because the mean of its divisors is an integer number (240696024492).

Almost surely, 2^{2750055502780} is an apocalyptic number.

2750055502780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750055502780 is an abundant number, since it is smaller than the sum of its proper divisors (3026649085028).

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

2750055502780 is a wasteful number, since it uses less digits than its factorization.

2750055502780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37810293 (or 37810291 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 2750055502780 in words is "two trillion, seven hundred fifty billion, fifty-five million, five hundred two thousand, seven hundred eighty".