6006005520 has 80 divisors (see below), whose sum is σ = 18641693760. Its totient is φ = 1599616512.

The previous prime is 6006005513. The next prime is 6006005543. The reversal of 6006005520 is 255006006.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183867 + ... + 214053.

It is an arithmetic number, because the mean of its divisors is an integer number (233021172).

Almost surely, 2^6006005520 is an apocalyptic number.

6006005520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6006005520 is an abundant number, since it is smaller than the sum of its proper divisors (12635688240).

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

6006005520 is a wasteful number, since it uses less digits than its factorization.

6006005520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31032 (or 31026 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 6006005520 is about 77498.4226936265. The cubic root of 6006005520 is about 1817.7266547852.

The spelling of 6006005520 in words is "six billion, six million, five thousand, five hundred twenty".