2255579124789 has 8 divisors (see below), whose sum is σ = 3045507679360. Its totient is φ = 1484684993376.

The previous prime is 2255579124787. The next prime is 2255579124793. The reversal of 2255579124789 is 9874219755522.

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

It is not a de Polignac number, because 2255579124789 - 2¹ = 2255579124787 is a prime.

It is a super-2 number, since 2×2255579124789² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255579124781) 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, 4758605512 + ... + 4758605985.

It is an arithmetic number, because the mean of its divisors is an integer number (380688459920).

Almost surely, 2^{2255579124789} is an apocalyptic number.

It is an amenable number.

2255579124789 is a deficient number, since it is larger than the sum of its proper divisors (789928554571).

2255579124789 is an equidigital number, since it uses as much as digits as its factorization.

2255579124789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517211579.

The product of its digits is 127008000, while the sum is 66.

The spelling of 2255579124789 in words is "two trillion, two hundred fifty-five billion, five hundred seventy-nine million, one hundred twenty-four thousand, seven hundred eighty-nine".