5478852066 has 32 divisors (see below), whose sum is σ = 11024164800. Its totient is φ = 1815237120.

The previous prime is 5478852061. The next prime is 5478852083. The reversal of 5478852066 is 6602588745.

It is a happy number.

It is a super-2 number, since 2×5478852066² = 60035639922224936712, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5478852061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819445 + ... + 826103.

It is an arithmetic number, because the mean of its divisors is an integer number (344505150).

Almost surely, 2^5478852066 is an apocalyptic number.

5478852066 is an abundant number, since it is smaller than the sum of its proper divisors (5545312734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5478852066 is a wasteful number, since it uses less digits than its factorization.

5478852066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7474.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The square root of 5478852066 is about 74019.2682076768. The cubic root of 5478852066 is about 1762.9088504152.

The spelling of 5478852066 in words is "five billion, four hundred seventy-eight million, eight hundred fifty-two thousand, sixty-six".