47515162406311 has 4 divisors (see below), whose sum is σ = 47519212811224. Its totient is φ = 47511112001400.

The previous prime is 47515162406251. The next prime is 47515162406333. The reversal of 47515162406311 is 11360426151574.

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 47515162406311 - 2¹⁵ = 47515162373543 is a prime.

It is a super-2 number, since 2×47515162406311² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47515162406711) 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, 2025184860 + ... + 2025208321.

It is an arithmetic number, because the mean of its divisors is an integer number (11879803202806).

Almost surely, 2^{47515162406311} is an apocalyptic number.

47515162406311 is a deficient number, since it is larger than the sum of its proper divisors (4050404913).

47515162406311 is a wasteful number, since it uses less digits than its factorization.

47515162406311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050404912.

The product of its (nonzero) digits is 604800, while the sum is 46.

Adding to 47515162406311 its reverse (11360426151574), we get a palindrome (58875588557885).

The spelling of 47515162406311 in words is "forty-seven trillion, five hundred fifteen billion, one hundred sixty-two million, four hundred six thousand, three hundred eleven".