6011551806 has 32 divisors (see below), whose sum is σ = 13365639168. Its totient is φ = 1790039520.

The previous prime is 6011551787. The next prime is 6011551807. The reversal of 6011551806 is 6081551106.

It is a super-2 number, since 2×6011551806² = 72277510232443723272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6011551807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240666 + ... + 1245501.

It is an arithmetic number, because the mean of its divisors is an integer number (417676224).

Almost surely, 2^6011551806 is an apocalyptic number.

6011551806 is an abundant number, since it is smaller than the sum of its proper divisors (7354087362).

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

6011551806 is a wasteful number, since it uses less digits than its factorization.

6011551806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486216.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 6011551806 is about 77534.1976549703. The cubic root of 6011551806 is about 1818.2860132550.

The spelling of 6011551806 in words is "six billion, eleven million, five hundred fifty-one thousand, eight hundred six".