20140503545305 has 32 divisors (see below), whose sum is σ = 30064113249408. Its totient is φ = 12725550566400.

The previous prime is 20140503545273. The next prime is 20140503545369. The reversal of 20140503545305 is 50354530504102.

It is not a de Polignac number, because 20140503545305 - 2⁵ = 20140503545273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 828474211 + ... + 828498520.

It is an arithmetic number, because the mean of its divisors is an integer number (939503539044).

Almost surely, 2^{20140503545305} is an apocalyptic number.

It is an amenable number.

20140503545305 is a deficient number, since it is larger than the sum of its proper divisors (9923609704103).

20140503545305 is a wasteful number, since it uses less digits than its factorization.

20140503545305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656972777.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 20140503545305 in words is "twenty trillion, one hundred forty billion, five hundred three million, five hundred forty-five thousand, three hundred five".