6256143655 has 8 divisors (see below), whose sum is σ = 7510654512. Its totient is φ = 5002726848.

The previous prime is 6256143601. The next prime is 6256143679. The reversal of 6256143655 is 5563416526.

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 6256143655 - 2¹⁷ = 6256012583 is a prime.

It is a Duffinian number.

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, 260877 + ... + 283846.

It is an arithmetic number, because the mean of its divisors is an integer number (938831814).

Almost surely, 2^6256143655 is an apocalyptic number.

6256143655 is a deficient number, since it is larger than the sum of its proper divisors (1254510857).

6256143655 is a wasteful number, since it uses less digits than its factorization.

6256143655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547025.

The product of its digits is 648000, while the sum is 43.

The square root of 6256143655 is about 79095.7878461300. The cubic root of 6256143655 is about 1842.6191094930.

The spelling of 6256143655 in words is "six billion, two hundred fifty-six million, one hundred forty-three thousand, six hundred fifty-five".