6550214544 has 30 divisors (see below), whose sum is σ = 18331503606. Its totient is φ = 2183404800.

The previous prime is 6550214537. The next prime is 6550214647. The reversal of 6550214544 is 4454120556.

6550214544 is a `hidden beast` number, since 6 + 5 + 502 + 145 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5253350400 + 1296864144 = 72480^2 + 36012^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6550214499 and 6550214508.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22743657 + ... + 22743944.

Almost surely, 2^6550214544 is an apocalyptic number.

It is an amenable number.

6550214544 is an abundant number, since it is smaller than the sum of its proper divisors (11781289062).

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

6550214544 is a wasteful number, since it uses less digits than its factorization.

6550214544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45487615 (or 45487606 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 6550214544 is about 80933.3957275981. The cubic root of 6550214544 is about 1871.0490595380.

The spelling of 6550214544 in words is "six billion, five hundred fifty million, two hundred fourteen thousand, five hundred forty-four".