2780530003055 has 32 divisors (see below), whose sum is σ = 4039973988480. Its totient is φ = 1793442631680.

The previous prime is 2780530003051. The next prime is 2780530003079. The reversal of 2780530003055 is 5503000350872.

It is not a de Polignac number, because 2780530003055 - 2² = 2780530003051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2780530003051) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 350366 + ... + 2384075.

It is an arithmetic number, because the mean of its divisors is an integer number (126249187140).

Almost surely, 2^{2780530003055} is an apocalyptic number.

2780530003055 is a deficient number, since it is larger than the sum of its proper divisors (1259443985425).

2780530003055 is a wasteful number, since it uses less digits than its factorization.

2780530003055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736179.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 2780530003055 in words is "two trillion, seven hundred eighty billion, five hundred thirty million, three thousand, fifty-five".