6550453332 has 36 divisors (see below), whose sum is σ = 16943166240. Its totient is φ = 2132705232.

The previous prime is 6550453313. The next prime is 6550453363. The reversal of 6550453332 is 2333540556.

6550453332 is a `hidden beast` number, since 6 + 550 + 45 + 33 + 32 = 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 congruent number.

It is an unprimeable number.

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, 2114232 + ... + 2117327.

Almost surely, 2^6550453332 is an apocalyptic number.

It is an amenable number.

6550453332 is an abundant number, since it is smaller than the sum of its proper divisors (10392712908).

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

6550453332 is a wasteful number, since it uses less digits than its factorization.

6550453332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231612 (or 4231607 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The square root of 6550453332 is about 80934.8709271844. The cubic root of 6550453332 is about 1871.0717956194.

Adding to 6550453332 its reverse (2333540556), we get a palindrome (8883993888).

The spelling of 6550453332 in words is "six billion, five hundred fifty million, four hundred fifty-three thousand, three hundred thirty-two".