5478723771 has 16 divisors (see below), whose sum is σ = 7339633920. Its totient is φ = 3635189280.

The previous prime is 5478723751. The next prime is 5478723793. The reversal of 5478723771 is 1773278745.

It is not a de Polignac number, because 5478723771 - 2⁷ = 5478723643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5478723721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577956 + ... + 587358.

It is an arithmetic number, because the mean of its divisors is an integer number (458727120).

Almost surely, 2^5478723771 is an apocalyptic number.

5478723771 is a deficient number, since it is larger than the sum of its proper divisors (1860910149).

5478723771 is a wasteful number, since it uses less digits than its factorization.

5478723771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10306.

The product of its digits is 2304960, while the sum is 51.

The square root of 5478723771 is about 74018.4015701501. The cubic root of 5478723771 is about 1762.8950899806.

The spelling of 5478723771 in words is "five billion, four hundred seventy-eight million, seven hundred twenty-three thousand, seven hundred seventy-one".