6550413520 has 40 divisors (see below), whose sum is σ = 17405385984. Its totient is φ = 2245855872.

The previous prime is 6550413473. The next prime is 6550413523. The reversal of 6550413520 is 253140556.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550413523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5848024 + ... + 5849143.

Almost surely, 2^6550413520 is an apocalyptic number.

It is an amenable number.

6550413520 is an abundant number, since it is smaller than the sum of its proper divisors (10854972464).

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

6550413520 is a wasteful number, since it uses less digits than its factorization.

6550413520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11697187 (or 11697181 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 6550413520 is about 80934.6249759644. The cubic root of 6550413520 is about 1871.0680049779.

The spelling of 6550413520 in words is "six billion, five hundred fifty million, four hundred thirteen thousand, five hundred twenty".