2805030030550 has 48 divisors (see below), whose sum is σ = 5702066776512. Its totient is φ = 1018146074400.

The previous prime is 2805030030533. The next prime is 2805030030563. The reversal of 2805030030550 is 550300305082.

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 23 ways as a sum of consecutive naturals, for example, 4360992 + ... + 4962691.

It is an arithmetic number, because the mean of its divisors is an integer number (118793057844).

Almost surely, 2^{2805030030550} is an apocalyptic number.

2805030030550 is an abundant number, since it is smaller than the sum of its proper divisors (2897036745962).

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

2805030030550 is a wasteful number, since it uses less digits than its factorization.

2805030030550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324253 (or 9324248 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 2805030030550 in words is "two trillion, eight hundred five billion, thirty million, thirty thousand, five hundred fifty".