6551230356 has 36 divisors (see below), whose sum is σ = 18065515104. Its totient is φ = 1985221200.

The previous prime is 6551230351. The next prime is 6551230373. The reversal of 6551230356 is 6530321556.

6551230356 is a `hidden beast` number, since 65 + 512 + 30 + 3 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6551230356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551230351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8271360 + ... + 8272151.

It is an arithmetic number, because the mean of its divisors is an integer number (501819864).

Almost surely, 2^6551230356 is an apocalyptic number.

6551230356 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6551230356 is an abundant number, since it is smaller than the sum of its proper divisors (11514284748).

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

6551230356 is a wasteful number, since it uses less digits than its factorization.

6551230356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16543532 (or 16543527 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 6551230356 is about 80939.6710890278. The cubic root of 6551230356 is about 1871.1457757515.

The spelling of 6551230356 in words is "six billion, five hundred fifty-one million, two hundred thirty thousand, three hundred fifty-six".