6655506530 has 32 divisors (see below), whose sum is σ = 12022202304. Its totient is φ = 2652826176.

The previous prime is 6655506499. The next prime is 6655506547. The reversal of 6655506530 is 356055566.

It is a Curzon 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, 6088664 + ... + 6089756.

It is an arithmetic number, because the mean of its divisors is an integer number (375693822).

Almost surely, 2^6655506530 is an apocalyptic number.

6655506530 is a deficient number, since it is larger than the sum of its proper divisors (5366695774).

6655506530 is a wasteful number, since it uses less digits than its factorization.

6655506530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690.

The product of its (nonzero) digits is 405000, while the sum is 41.

The square root of 6655506530 is about 81581.2878667651. The cubic root of 6655506530 is about 1881.0212621235.

The spelling of 6655506530 in words is "six billion, six hundred fifty-five million, five hundred six thousand, five hundred thirty".