500145346543 has 4 divisors (see below), whose sum is σ = 500711763448. Its totient is φ = 499578929640.

The previous prime is 500145346523. The next prime is 500145346559. The reversal of 500145346543 is 345643541005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500145346543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500145346496 and 500145346505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500145346513) 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, 283207128 + ... + 283208893.

It is an arithmetic number, because the mean of its divisors is an integer number (125177940862).

Almost surely, 2^500145346543 is an apocalyptic number.

500145346543 is a deficient number, since it is larger than the sum of its proper divisors (566416905).

500145346543 is an equidigital number, since it uses as much as digits as its factorization.

500145346543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566416904.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 500145346543 its reverse (345643541005), we get a palindrome (845788887548).

The spelling of 500145346543 in words is "five hundred billion, one hundred forty-five million, three hundred forty-six thousand, five hundred forty-three".