6556061006 has 64 divisors (see below), whose sum is σ = 11228544000. Its totient is φ = 2844616320.

The previous prime is 6556061003. The next prime is 6556061027. The reversal of 6556061006 is 6001606556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556061003) 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, 17298125 + ... + 17298503.

It is an arithmetic number, because the mean of its divisors is an integer number (175446000).

Almost surely, 2^6556061006 is an apocalyptic number.

6556061006 is a deficient number, since it is larger than the sum of its proper divisors (4672482994).

6556061006 is a wasteful number, since it uses less digits than its factorization.

6556061006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 6556061006 is about 80969.5066429332. The cubic root of 6556061006 is about 1871.6055687530.

The spelling of 6556061006 in words is "six billion, five hundred fifty-six million, sixty-one thousand, six".