500550455455 has 4 divisors (see below), whose sum is σ = 600660546552. Its totient is φ = 400440364360.

The previous prime is 500550455443. The next prime is 500550455459. The reversal of 500550455455 is 554554055005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 500550455455 - 2⁵ = 500550455423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500550455459) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 50055045541 + ... + 50055045550.

It is an arithmetic number, because the mean of its divisors is an integer number (150165136638).

Almost surely, 2^500550455455 is an apocalyptic number.

500550455455 is a deficient number, since it is larger than the sum of its proper divisors (100110091097).

500550455455 is a wasteful number, since it uses less digits than its factorization.

500550455455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100110091096.

The product of its (nonzero) digits is 1250000, while the sum is 43.

The spelling of 500550455455 in words is "five hundred billion, five hundred fifty million, four hundred fifty-five thousand, four hundred fifty-five".