255576575305 has 16 divisors (see below), whose sum is σ = 316657603584. Its totient is φ = 197820469440.

The previous prime is 255576575291. The next prime is 255576575347. The reversal of 255576575305 is 503575675552.

It is not a de Polignac number, because 255576575305 - 2¹⁵ = 255576542537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499167 + ... + 871963.

It is an arithmetic number, because the mean of its divisors is an integer number (19791100224).

Almost surely, 2^255576575305 is an apocalyptic number.

It is an amenable number.

255576575305 is a deficient number, since it is larger than the sum of its proper divisors (61081028279).

255576575305 is a wasteful number, since it uses less digits than its factorization.

255576575305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377256.

The product of its (nonzero) digits is 27562500, while the sum is 55.

The spelling of 255576575305 in words is "two hundred fifty-five billion, five hundred seventy-six million, five hundred seventy-five thousand, three hundred five".