2009050545050 has 24 divisors (see below), whose sum is σ = 3789465485472. Its totient is φ = 792301622000.

The previous prime is 2009050545043. The next prime is 2009050545067. The reversal of 2009050545050 is 505450509002.

It is a self number, because there is not a number n which added to its sum of digits gives 2009050545050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282961316 + ... + 282968415.

It is an arithmetic number, because the mean of its divisors is an integer number (157894395228).

Almost surely, 2^{2009050545050} is an apocalyptic number.

2009050545050 is a deficient number, since it is larger than the sum of its proper divisors (1780414940422).

2009050545050 is a wasteful number, since it uses less digits than its factorization.

2009050545050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565929814 (or 565929809 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 2009050545050 in words is "two trillion, nine billion, fifty million, five hundred forty-five thousand, fifty".