6550771072 has 32 divisors (see below), whose sum is σ = 13054027320. Its totient is φ = 3274466304.

The previous prime is 6550771043. The next prime is 6550771093. The reversal of 6550771072 is 2701770556.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×6550771072³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834108 + ... + 841924.

Almost surely, 2^6550771072 is an apocalyptic number.

It is an amenable number.

6550771072 is a deficient number, since it is larger than the sum of its proper divisors (6503256248).

6550771072 is an equidigital number, since it uses as much as digits as its factorization.

6550771072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14378 (or 14366 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 40.

The square root of 6550771072 is about 80936.8338397296. The cubic root of 6550771072 is about 1871.1020482197.

The spelling of 6550771072 in words is "six billion, five hundred fifty million, seven hundred seventy-one thousand, seventy-two".