2004555312550 has 96 divisors (see below), whose sum is σ = 4344016822272. Its totient is φ = 673919326080.

The previous prime is 2004555312541. The next prime is 2004555312559. The reversal of 2004555312550 is 552135554002.

It is an interprime number because it is at equal distance from previous prime (2004555312541) and next prime (2004555312559).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004555312559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33044347 + ... + 33104953.

It is an arithmetic number, because the mean of its divisors is an integer number (45250175232).

Almost surely, 2^{2004555312550} is an apocalyptic number.

2004555312550 is an abundant number, since it is smaller than the sum of its proper divisors (2339461509722).

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

2004555312550 is a wasteful number, since it uses less digits than its factorization.

2004555312550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62462 (or 62457 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 2004555312550 in words is "two trillion, four billion, five hundred fifty-five million, three hundred twelve thousand, five hundred fifty".