6556950270 has 128 divisors (see below), whose sum is σ = 18857825280. Its totient is φ = 1611653760.

The previous prime is 6556950259. The next prime is 6556950271. The reversal of 6556950270 is 720596556.

6556950270 is a `hidden beast` number, since 6 + 556 + 95 + 0 + 2 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556950271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4530687 + ... + 4532133.

It is an arithmetic number, because the mean of its divisors is an integer number (147326760).

Almost surely, 2^6556950270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6556950270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9428912640).

6556950270 is an abundant number, since it is smaller than the sum of its proper divisors (12300875010).

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

6556950270 is a wasteful number, since it uses less digits than its factorization.

6556950270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 6556950270 is about 80974.9978079654. The cubic root of 6556950270 is about 1871.6901864428.

The spelling of 6556950270 in words is "six billion, five hundred fifty-six million, nine hundred fifty thousand, two hundred seventy".