4278255717755 has 8 divisors (see below), whose sum is σ = 5134035651072. Its totient is φ = 3422518714368.

The previous prime is 4278255717751. The next prime is 4278255717863. The reversal of 4278255717755 is 5577175528724.

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 4278255717755 - 2² = 4278255717751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4278255717691 and 4278255717700.

It is not an unprimeable number, because it can be changed into a prime (4278255717751) 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, 10512827 + ... + 10912196.

It is an arithmetic number, because the mean of its divisors is an integer number (641754456384).

Almost surely, 2^{4278255717755} is an apocalyptic number.

4278255717755 is a deficient number, since it is larger than the sum of its proper divisors (855779933317).

4278255717755 is a wasteful number, since it uses less digits than its factorization.

4278255717755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21464965.

The product of its digits is 192080000, while the sum is 65.

The spelling of 4278255717755 in words is "four trillion, two hundred seventy-eight billion, two hundred fifty-five million, seven hundred seventeen thousand, seven hundred fifty-five".