5020420105545 has 16 divisors (see below), whose sum is σ = 8650570028352. Its totient is φ = 2471591436480.

The previous prime is 5020420105471. The next prime is 5020420105579. The reversal of 5020420105545 is 5455010240205.

It is not a de Polignac number, because 5020420105545 - 2⁸ = 5020420105289 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 12872871871 + ... + 12872872260.

It is an arithmetic number, because the mean of its divisors is an integer number (540660626772).

Almost surely, 2^{5020420105545} is an apocalyptic number.

It is an amenable number.

5020420105545 is a deficient number, since it is larger than the sum of its proper divisors (3630149922807).

5020420105545 is a wasteful number, since it uses less digits than its factorization.

5020420105545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25745744152.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 5020420105545 in words is "five trillion, twenty billion, four hundred twenty million, one hundred five thousand, five hundred forty-five".