47155114015 has 4 divisors (see below), whose sum is σ = 56586136824. Its totient is φ = 37724091208.

The previous prime is 47155114007. The next prime is 47155114057. The reversal of 47155114015 is 51041155174.

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 47155114015 - 2³ = 47155114007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4715511397 + ... + 4715511406.

It is an arithmetic number, because the mean of its divisors is an integer number (14146534206).

Almost surely, 2^47155114015 is an apocalyptic number.

47155114015 is a deficient number, since it is larger than the sum of its proper divisors (9431022809).

47155114015 is an equidigital number, since it uses as much as digits as its factorization.

47155114015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431022808.

The product of its (nonzero) digits is 14000, while the sum is 34.

Adding to 47155114015 its reverse (51041155174), we get a palindrome (98196269189).

The spelling of 47155114015 in words is "forty-seven billion, one hundred fifty-five million, one hundred fourteen thousand, fifteen".