2820055757375 has 8 divisors (see below), whose sum is σ = 3519429585360. Its totient is φ = 2256044605800.

The previous prime is 2820055757347. The next prime is 2820055757377. The reversal of 2820055757375 is 5737575500282.

It is not a de Polignac number, because 2820055757375 - 2³² = 2815760790079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2820055757375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820055757377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11280222905 + ... + 11280223154.

It is an arithmetic number, because the mean of its divisors is an integer number (439928698170).

Almost surely, 2^{2820055757375} is an apocalyptic number.

2820055757375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2820055757375 is a deficient number, since it is larger than the sum of its proper divisors (699373827985).

2820055757375 is an equidigital number, since it uses as much as digits as its factorization.

2820055757375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22560446074 (or 22560446064 counting only the distinct ones).

The product of its (nonzero) digits is 20580000, while the sum is 56.

The spelling of 2820055757375 in words is "two trillion, eight hundred twenty billion, fifty-five million, seven hundred fifty-seven thousand, three hundred seventy-five".