255255055555 has 8 divisors (see below), whose sum is σ = 306322990272. Its totient is φ = 204192762048.

The previous prime is 255255055553. The next prime is 255255055579. The reversal of 255255055555 is 555550552552.

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 255255055555 - 2¹ = 255255055553 is a prime.

It is a super-2 number, since 2×255255055555² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255255055499 and 255255055508.

It is not an unprimeable number, because it can be changed into a prime (255255055553) 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, 1310107 + ... + 1492276.

It is an arithmetic number, because the mean of its divisors is an integer number (38290373784).

Almost surely, 2^255255055555 is an apocalyptic number.

255255055555 is a deficient number, since it is larger than the sum of its proper divisors (51067934717).

255255055555 is a wasteful number, since it uses less digits than its factorization.

255255055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820605.

The product of its (nonzero) digits is 7812500, while the sum is 49.

The spelling of 255255055555 in words is "two hundred fifty-five billion, two hundred fifty-five million, fifty-five thousand, five hundred fifty-five".