4131478555 has 4 divisors (see below), whose sum is σ = 4957774272. Its totient is φ = 3305182840.

The previous prime is 4131478511. The next prime is 4131478583. The reversal of 4131478555 is 5558741314.

4131478555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4131478555 - 2²³ = 4123089947 is a prime.

It is a Duffinian 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, 413147851 + ... + 413147860.

It is an arithmetic number, because the mean of its divisors is an integer number (1239443568).

Almost surely, 2^4131478555 is an apocalyptic number.

4131478555 is a deficient number, since it is larger than the sum of its proper divisors (826295717).

4131478555 is an equidigital number, since it uses as much as digits as its factorization.

4131478555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826295716.

The product of its digits is 336000, while the sum is 43.

The square root of 4131478555 is about 64276.5785881607. The cubic root of 4131478555 is about 1604.6063293704.

The spelling of 4131478555 in words is "four billion, one hundred thirty-one million, four hundred seventy-eight thousand, five hundred fifty-five".