506947627051 has 4 divisors (see below), whose sum is σ = 516512676672. Its totient is φ = 497382577432.

The previous prime is 506947627037. The next prime is 506947627061. The reversal of 506947627051 is 150726749605.

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 506947627051 - 2⁹ = 506947626539 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 506947627051.

It is not an unprimeable number, because it can be changed into a prime (506947627061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4782524731 + ... + 4782524836.

It is an arithmetic number, because the mean of its divisors is an integer number (129128169168).

Almost surely, 2^506947627051 is an apocalyptic number.

506947627051 is a deficient number, since it is larger than the sum of its proper divisors (9565049621).

506947627051 is an equidigital number, since it uses as much as digits as its factorization.

506947627051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9565049620.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 506947627051 in words is "five hundred six billion, nine hundred forty-seven million, six hundred twenty-seven thousand, fifty-one".