6514345655 has 8 divisors (see below), whose sum is σ = 7905049200. Its totient is φ = 5152920256.

The previous prime is 6514345589. The next prime is 6514345679. The reversal of 6514345655 is 5565434156.

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

It is a cyclic number.

It is not a de Polignac number, because 6514345655 - 2⁸ = 6514345399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7319045 + ... + 7319934.

It is an arithmetic number, because the mean of its divisors is an integer number (988131150).

Almost surely, 2^6514345655 is an apocalyptic number.

6514345655 is a deficient number, since it is larger than the sum of its proper divisors (1390703545).

6514345655 is a wasteful number, since it uses less digits than its factorization.

6514345655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14639073.

The product of its digits is 1080000, while the sum is 44.

The square root of 6514345655 is about 80711.4964239915. The cubic root of 6514345655 is about 1867.6275264506.

The spelling of 6514345655 in words is "six billion, five hundred fourteen million, three hundred forty-five thousand, six hundred fifty-five".