255595080511 has 4 divisors (see below), whose sum is σ = 255609005800. Its totient is φ = 255581155224.

The previous prime is 255595080491. The next prime is 255595080527. The reversal of 255595080511 is 115080595552.

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

It is a cyclic number.

It is not a de Polignac number, because 255595080511 - 2¹³ = 255595072319 is a prime.

It is a super-2 number, since 2×255595080511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255595080551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6935076 + ... + 6971833.

It is an arithmetic number, because the mean of its divisors is an integer number (63902251450).

Almost surely, 2^255595080511 is an apocalyptic number.

255595080511 is a deficient number, since it is larger than the sum of its proper divisors (13925289).

255595080511 is a wasteful number, since it uses less digits than its factorization.

255595080511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925288.

The product of its (nonzero) digits is 450000, while the sum is 46.

The spelling of 255595080511 in words is "two hundred fifty-five billion, five hundred ninety-five million, eighty thousand, five hundred eleven".