500550500451 has 16 divisors (see below), whose sum is σ = 696699933696. Its totient is φ = 319062444096.

The previous prime is 500550500419. The next prime is 500550500453. The reversal of 500550500451 is 154005055005.

It is not a de Polignac number, because 500550500451 - 2⁵ = 500550500419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500550500453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296075 + ... + 1637348.

It is an arithmetic number, because the mean of its divisors is an integer number (43543745856).

Almost surely, 2^500550500451 is an apocalyptic number.

500550500451 is a deficient number, since it is larger than the sum of its proper divisors (196149433245).

500550500451 is a wasteful number, since it uses less digits than its factorization.

500550500451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935922.

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

Adding to 500550500451 its reverse (154005055005), we get a palindrome (654555555456).

It can be divided in two parts, 500550 and 500451, that added together give a palindrome (1001001).

The spelling of 500550500451 in words is "five hundred billion, five hundred fifty million, five hundred thousand, four hundred fifty-one".