500005054551 has 8 divisors (see below), whose sum is σ = 684691606384. Its totient is φ = 324327602880.

The previous prime is 500005054543. The next prime is 500005054567. The reversal of 500005054551 is 155450500005.

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

It is not a de Polignac number, because 500005054551 - 2³ = 500005054543 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 (500005054501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2252274910 + ... + 2252275131.

It is an arithmetic number, because the mean of its divisors is an integer number (85586450798).

Almost surely, 2^500005054551 is an apocalyptic number.

500005054551 is a deficient number, since it is larger than the sum of its proper divisors (184686551833).

500005054551 is a wasteful number, since it uses less digits than its factorization.

500005054551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504550081.

The product of its (nonzero) digits is 12500, while the sum is 30.

Adding to 500005054551 its reverse (155450500005), we get a palindrome (655455554556).

The spelling of 500005054551 in words is "five hundred billion, five million, fifty-four thousand, five hundred fifty-one".