6267255555 has 64 divisors (see below), whose sum is σ = 11147673600. Its totient is φ = 2981193600.

The previous prime is 6267255551. The next prime is 6267255559. The reversal of 6267255555 is 5555527626.

It is a Cunningham number, because it is equal to 79166²-1.

It is an interprime number because it is at equal distance from previous prime (6267255551) and next prime (6267255559).

It is not a de Polignac number, because 6267255555 - 2² = 6267255551 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6267255551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2611246 + ... + 2613644.

It is an arithmetic number, because the mean of its divisors is an integer number (174182400).

Almost surely, 2^6267255555 is an apocalyptic number.

6267255555 is a deficient number, since it is larger than the sum of its proper divisors (4880418045).

6267255555 is a wasteful number, since it uses less digits than its factorization.

6267255555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712.

The product of its digits is 3150000, while the sum is 48.

The square root of 6267255555 is about 79165.9999936842. Note that the first 5 decimals coincide. The cubic root of 6267255555 is about 1843.7093918395.

The spelling of 6267255555 in words is "six billion, two hundred sixty-seven million, two hundred fifty-five thousand, five hundred fifty-five".