6630053220 has 144 divisors (see below), whose sum is σ = 23242826880. Its totient is φ = 1498387968.

The previous prime is 6630053219. The next prime is 6630053233. The reversal of 6630053220 is 223500366.

6630053220 is a `hidden beast` number, since 6 + 630 + 0 + 5 + 3 + 2 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82579 + ... + 141701.

It is an arithmetic number, because the mean of its divisors is an integer number (161408520).

Almost surely, 2^6630053220 is an apocalyptic number.

6630053220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6630053220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11621413440).

6630053220 is an abundant number, since it is smaller than the sum of its proper divisors (16612773660).

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

6630053220 is a wasteful number, since it uses less digits than its factorization.

6630053220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59234 (or 59229 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 6630053220 is about 81425.1387471953. The cubic root of 6630053220 is about 1878.6202736976.

Adding to 6630053220 its reverse (223500366), we get a palindrome (6853553586).

The spelling of 6630053220 in words is "six billion, six hundred thirty million, fifty-three thousand, two hundred twenty".