6484055550 has 96 divisors (see below), whose sum is σ = 18549741312. Its totient is φ = 1468193280.

The previous prime is 6484055549. The next prime is 6484055621. The reversal of 6484055550 is 555504846.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 83494 + ... + 141206.

It is an arithmetic number, because the mean of its divisors is an integer number (193226472).

Almost surely, 2^6484055550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6484055550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9274870656).

6484055550 is an abundant number, since it is smaller than the sum of its proper divisors (12065685762).

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

6484055550 is a wasteful number, since it uses less digits than its factorization.

6484055550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57842 (or 57837 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The square root of 6484055550 is about 80523.6334873185. The cubic root of 6484055550 is about 1864.7283587817.

The spelling of 6484055550 in words is "six billion, four hundred eighty-four million, fifty-five thousand, five hundred fifty".