506367201342551 has 4 divisors (see below), whose sum is σ = 506367813778992. Its totient is φ = 506366588906112.

The previous prime is 506367201342469. The next prime is 506367201342647. The reversal of 506367201342551 is 155243102763605.

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 506367201342551 - 2¹⁴ = 506367201326167 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 506367201342551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506367201542551) 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, 304976330 + ... + 306632183.

It is an arithmetic number, because the mean of its divisors is an integer number (126591953444748).

Almost surely, 2^{506367201342551} is an apocalyptic number.

506367201342551 is a deficient number, since it is larger than the sum of its proper divisors (612436441).

506367201342551 is an equidigital number, since it uses as much as digits as its factorization.

506367201342551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612436440.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 506367201342551 in words is "five hundred six trillion, three hundred sixty-seven billion, two hundred one million, three hundred forty-two thousand, five hundred fifty-one".