47111115455 has 24 divisors (see below), whose sum is σ = 57253252320. Its totient is φ = 37214251200.

The previous prime is 47111115397. The next prime is 47111115503. The reversal of 47111115455 is 55451111174.

It is not a de Polignac number, because 47111115455 - 2³⁰ = 46037373631 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18466430 + ... + 18468980.

It is an arithmetic number, because the mean of its divisors is an integer number (2385552180).

Almost surely, 2^47111115455 is an apocalyptic number.

47111115455 is a deficient number, since it is larger than the sum of its proper divisors (10142136865).

47111115455 is a wasteful number, since it uses less digits than its factorization.

47111115455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039 (or 2912 counting only the distinct ones).

The product of its digits is 14000, while the sum is 35.

The spelling of 47111115455 in words is "forty-seven billion, one hundred eleven million, one hundred fifteen thousand, four hundred fifty-five".