5478575906 has 12 divisors (see below), whose sum is σ = 8413427142. Its totient is φ = 2675581776.

The previous prime is 5478575899. The next prime is 5478575909. The reversal of 5478575906 is 6095758745.

It can be written as a sum of positive squares in only one way, i.e., 4368020281 + 1110555625 = 66091^2 + 33325^2 .

It is a super-3 number, since 3×5478575906³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5478575909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737051 + ... + 744446.

Almost surely, 2^5478575906 is an apocalyptic number.

5478575906 is a deficient number, since it is larger than the sum of its proper divisors (2934851236).

5478575906 is a wasteful number, since it uses less digits than its factorization.

5478575906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481585 (or 1481542 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 56.

The square root of 5478575906 is about 74017.4027239540. The cubic root of 5478575906 is about 1762.8792302757.

The spelling of 5478575906 in words is "five billion, four hundred seventy-eight million, five hundred seventy-five thousand, nine hundred six".