500155413211 has 2 divisors, whose sum is σ = 500155413212. Its totient is φ = 500155413210.

The previous prime is 500155413193. The next prime is 500155413253. The reversal of 500155413211 is 112314551005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500155413211 - 2⁷ = 500155413083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500155413211.

It is not a weakly prime, because it can be changed into another prime (500155453211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250077706605 + 250077706606.

It is an arithmetic number, because the mean of its divisors is an integer number (250077706606).

Almost surely, 2^500155413211 is an apocalyptic number.

500155413211 is a deficient number, since it is larger than the sum of its proper divisors (1).

500155413211 is an equidigital number, since it uses as much as digits as its factorization.

500155413211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 500155413211 its reverse (112314551005), we get a palindrome (612469964216).

The spelling of 500155413211 in words is "five hundred billion, one hundred fifty-five million, four hundred thirteen thousand, two hundred eleven".