500145453451 has 4 divisors (see below), whose sum is σ = 571594803952. Its totient is φ = 428696102952.

The previous prime is 500145453443. The next prime is 500145453473. The reversal of 500145453451 is 154354541005.

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

It is a cyclic number.

It is not a de Polignac number, because 500145453451 - 2³ = 500145453443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 500145453451.

It is not an unprimeable number, because it can be changed into a prime (500145453421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35724675240 + ... + 35724675253.

It is an arithmetic number, because the mean of its divisors is an integer number (142898700988).

Almost surely, 2^500145453451 is an apocalyptic number.

500145453451 is a deficient number, since it is larger than the sum of its proper divisors (71449350501).

500145453451 is an equidigital number, since it uses as much as digits as its factorization.

500145453451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71449350500.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 500145453451 its reverse (154354541005), we get a palindrome (654499994456).

The spelling of 500145453451 in words is "five hundred billion, one hundred forty-five million, four hundred fifty-three thousand, four hundred fifty-one".