6550563000 has 64 divisors (see below), whose sum is σ = 20437765920. Its totient is φ = 1746816000.

The previous prime is 6550562983. The next prime is 6550563017. The reversal of 6550563000 is 3650556.

It is an interprime number because it is at equal distance from previous prime (6550562983) and next prime (6550563017).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088761 + ... + 1094760.

Almost surely, 2^6550563000 is an apocalyptic number.

6550563000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6550563000 is an abundant number, since it is smaller than the sum of its proper divisors (13887202920).

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

6550563000 is a wasteful number, since it uses less digits than its factorization.

6550563000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183545 (or 2183531 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 6550563000 is about 80935.5484320703. The cubic root of 6550563000 is about 1871.0822374187.

The spelling of 6550563000 in words is "six billion, five hundred fifty million, five hundred sixty-three thousand".