255559941 has 108 divisors (see below), whose sum is σ = 486001152. Its totient is φ = 133739424.

The previous prime is 255559921. The next prime is 255559949. The reversal of 255559941 is 149955552.

255559941 is a `hidden beast` number, since 2 + 5 + 5 + 559 + 94 + 1 = 666.

255559941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255559941 - 2⁷ = 255559813 is a prime.

Its product of digits (405000) is a multiple of the sum of its prime divisors (150).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255559949) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2012220 + ... + 2012346.

Almost surely, 2^255559941 is an apocalyptic number.

255559941 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

255559941 is a deficient number, since it is larger than the sum of its proper divisors (230441211).

255559941 is a wasteful number, since it uses less digits than its factorization.

255559941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 150 counting only the distinct ones).

The product of its digits is 405000, while the sum is 45.

The square root of 255559941 is about 15986.2422413774. The cubic root of 255559941 is about 634.5963839295.

The spelling of 255559941 in words is "two hundred fifty-five million, five hundred fifty-nine thousand, nine hundred forty-one".