255655554205 has 16 divisors (see below), whose sum is σ = 308464257024. Its totient is φ = 203406545920.

The previous prime is 255655554179. The next prime is 255655554227. The reversal of 255655554205 is 502455556552.

It is not a de Polignac number, because 255655554205 - 2²¹ = 255653457053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4434072 + ... + 4491358.

It is an arithmetic number, because the mean of its divisors is an integer number (19279016064).

Almost surely, 2^255655554205 is an apocalyptic number.

It is an amenable number.

255655554205 is a deficient number, since it is larger than the sum of its proper divisors (52808702819).

255655554205 is a wasteful number, since it uses less digits than its factorization.

255655554205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62156.

The product of its (nonzero) digits is 7500000, while the sum is 49.

The spelling of 255655554205 in words is "two hundred fifty-five billion, six hundred fifty-five million, five hundred fifty-four thousand, two hundred five".