6516233655 has 8 divisors (see below), whose sum is σ = 10425973872. Its totient is φ = 3475324608.

The previous prime is 6516233653. The next prime is 6516233663. The reversal of 6516233655 is 5563326156.

6516233655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6516233655 - 2¹ = 6516233653 is a prime.

It is a super-2 number, since 2×6516233655² = 84922602093109318050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6516233653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217207774 + ... + 217207803.

It is an arithmetic number, because the mean of its divisors is an integer number (1303246734).

Almost surely, 2^6516233655 is an apocalyptic number.

6516233655 is a deficient number, since it is larger than the sum of its proper divisors (3909740217).

6516233655 is a wasteful number, since it uses less digits than its factorization.

6516233655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434415585.

The product of its digits is 486000, while the sum is 42.

The square root of 6516233655 is about 80723.1915560826. The cubic root of 6516233655 is about 1867.8079354723.

The spelling of 6516233655 in words is "six billion, five hundred sixteen million, two hundred thirty-three thousand, six hundred fifty-five".