5478575907 has 32 divisors (see below), whose sum is σ = 8849433600. Its totient is φ = 2943111168.

The previous prime is 5478575899. The next prime is 5478575909. The reversal of 5478575907 is 7095758745.

It is a happy number.

It is not a de Polignac number, because 5478575907 - 2³ = 5478575899 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 323394 + ... + 339912.

It is an arithmetic number, because the mean of its divisors is an integer number (276544800).

Almost surely, 2^5478575907 is an apocalyptic number.

5478575907 is a deficient number, since it is larger than the sum of its proper divisors (3370857693).

5478575907 is a wasteful number, since it uses less digits than its factorization.

5478575907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17475.

The product of its (nonzero) digits is 12348000, while the sum is 57.

The square root of 5478575907 is about 74017.4027307092. The cubic root of 5478575907 is about 1762.8792303829.

The spelling of 5478575907 in words is "five billion, four hundred seventy-eight million, five hundred seventy-five thousand, nine hundred seven".