2775250305500 has 48 divisors (see below), whose sum is σ = 6105388764384. Its totient is φ = 1101997174400.

The previous prime is 2775250305491. The next prime is 2775250305523. The reversal of 2775250305500 is 55030525772.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20188802 + ... + 20325801.

It is an arithmetic number, because the mean of its divisors is an integer number (127195599258).

Almost surely, 2^{2775250305500} is an apocalyptic number.

2775250305500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2775250305500 is an abundant number, since it is smaller than the sum of its proper divisors (3330138458884).

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

2775250305500 is a wasteful number, since it uses less digits than its factorization.

2775250305500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40514759 (or 40514747 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 41.

The spelling of 2775250305500 in words is "two trillion, seven hundred seventy-five billion, two hundred fifty million, three hundred five thousand, five hundred".