47211306567505 has 32 divisors (see below), whose sum is σ = 61778630098944. Its totient is φ = 34535969958336.

The previous prime is 47211306567487. The next prime is 47211306567527. The reversal of 47211306567505 is 50576560311274.

It is not a de Polignac number, because 47211306567505 - 2⁵ = 47211306567473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101334409 + ... + 101799238.

It is an arithmetic number, because the mean of its divisors is an integer number (1930582190592).

Almost surely, 2^{47211306567505} is an apocalyptic number.

It is an amenable number.

47211306567505 is a deficient number, since it is larger than the sum of its proper divisors (14567323531439).

47211306567505 is a wasteful number, since it uses less digits than its factorization.

47211306567505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203133765.

The product of its (nonzero) digits is 5292000, while the sum is 52.

Adding to 47211306567505 its reverse (50576560311274), we get a palindrome (97787866878779).

The spelling of 47211306567505 in words is "forty-seven trillion, two hundred eleven billion, three hundred six million, five hundred sixty-seven thousand, five hundred five".