6205555255 has 4 divisors (see below), whose sum is σ = 7446666312. Its totient is φ = 4964444200.

The previous prime is 6205555253. The next prime is 6205555261. The reversal of 6205555255 is 5525555026.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6205555255 - 2¹ = 6205555253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6205555253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620555521 + ... + 620555530.

It is an arithmetic number, because the mean of its divisors is an integer number (1861666578).

Almost surely, 2^6205555255 is an apocalyptic number.

6205555255 is a deficient number, since it is larger than the sum of its proper divisors (1241111057).

6205555255 is a wasteful number, since it uses less digits than its factorization.

6205555255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241111056.

The product of its (nonzero) digits is 375000, while the sum is 40.

The square root of 6205555255 is about 78775.3467463013. The cubic root of 6205555255 is about 1837.6390693640.

The spelling of 6205555255 in words is "six billion, two hundred five million, five hundred fifty-five thousand, two hundred fifty-five".