6550540476480 has 1680 divisors, whose sum is σ = 31845387663936. Its totient is φ = 1256412487680.

The previous prime is 6550540476419. The next prime is 6550540476499. The reversal of 6550540476480 is 846740450556.

6550540476480 is a `hidden beast` number, since 6 + 5 + 50 + 5 + 40 + 4 + 76 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 181603407 + ... + 181639473.

Almost surely, 2^{6550540476480} is an apocalyptic number.

6550540476480 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 6550540476480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15922693831968).

6550540476480 is an abundant number, since it is smaller than the sum of its proper divisors (25294847187456).

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

6550540476480 is a wasteful number, since it uses less digits than its factorization.

6550540476480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36134 (or 36108 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 54.

The spelling of 6550540476480 in words is "six trillion, five hundred fifty billion, five hundred forty million, four hundred seventy-six thousand, four hundred eighty".