6001566550 has 36 divisors (see below), whose sum is σ = 12985435620. Its totient is φ = 2057679120.

The previous prime is 6001566533. The next prime is 6001566581. The reversal of 6001566550 is 556651006.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1222360 + ... + 1227259.

It is an arithmetic number, because the mean of its divisors is an integer number (360706545).

Almost surely, 2^6001566550 is an apocalyptic number.

6001566550 is an abundant number, since it is smaller than the sum of its proper divisors (6983869070).

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

6001566550 is a wasteful number, since it uses less digits than its factorization.

6001566550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449645 (or 2449633 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 6001566550 is about 77469.7783009607. The cubic root of 6001566550 is about 1817.2787240854.

The spelling of 6001566550 in words is "six billion, one million, five hundred sixty-six thousand, five hundred fifty".