5478175139 has 4 divisors (see below), whose sum is σ = 5667077760. Its totient is φ = 5289272520.

The previous prime is 5478175127. The next prime is 5478175151. The reversal of 5478175139 is 9315718745.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (5478175127) and next prime (5478175151).

It is a cyclic number.

It is not a de Polignac number, because 5478175139 - 2⁴ = 5478175123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5478175169) 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, 94451267 + ... + 94451324.

It is an arithmetic number, because the mean of its divisors is an integer number (1416769440).

Almost surely, 2^5478175139 is an apocalyptic number.

5478175139 is a deficient number, since it is larger than the sum of its proper divisors (188902621).

5478175139 is a wasteful number, since it uses less digits than its factorization.

5478175139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188902620.

The product of its digits is 1058400, while the sum is 50.

The square root of 5478175139 is about 74014.6954259760. The cubic root of 5478175139 is about 1762.8362433717.

The spelling of 5478175139 in words is "five billion, four hundred seventy-eight million, one hundred seventy-five thousand, one hundred thirty-nine".