6500555030 has 48 divisors (see below), whose sum is σ = 12858559920. Its totient is φ = 2362848768.

The previous prime is 6500555029. The next prime is 6500555069. The reversal of 6500555030 is 305550056.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 6500554984 and 6500555002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45029 + ... + 122591.

It is an arithmetic number, because the mean of its divisors is an integer number (267886665).

Almost surely, 2^6500555030 is an apocalyptic number.

6500555030 is a deficient number, since it is larger than the sum of its proper divisors (6358004890).

6500555030 is a wasteful number, since it uses less digits than its factorization.

6500555030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77633 (or 77616 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 6500555030 is about 80626.0195594450. The cubic root of 6500555030 is about 1866.3086962728.

The spelling of 6500555030 in words is "six billion, five hundred million, five hundred fifty-five thousand, thirty".