2020554140455 has 8 divisors (see below), whose sum is σ = 2425375409472. Its totient is φ = 1615969685088.

The previous prime is 2020554140411. The next prime is 2020554140467. The reversal of 2020554140455 is 5540414550202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020554140455 - 2¹⁵ = 2020554107687 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 59184639 + ... + 59218768.

It is an arithmetic number, because the mean of its divisors is an integer number (303171926184).

Almost surely, 2^{2020554140455} is an apocalyptic number.

2020554140455 is a deficient number, since it is larger than the sum of its proper divisors (404821269017).

2020554140455 is a wasteful number, since it uses less digits than its factorization.

2020554140455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118406825.

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 2020554140455 its reverse (5540414550202), we get a palindrome (7560968690657).

The spelling of 2020554140455 in words is "two trillion, twenty billion, five hundred fifty-four million, one hundred forty thousand, four hundred fifty-five".