255613044 has 12 divisors (see below), whose sum is σ = 596430464. Its totient is φ = 85204344.

The previous prime is 255613013. The next prime is 255613069. The reversal of 255613044 is 440316552.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10650532 + ... + 10650555.

Almost surely, 2^255613044 is an apocalyptic number.

It is an amenable number.

255613044 is an abundant number, since it is smaller than the sum of its proper divisors (340817420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255613044 is a wasteful number, since it uses less digits than its factorization.

255613044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21301094 (or 21301092 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 255613044 is about 15987.9030519953. The cubic root of 255613044 is about 634.6403353117.

Adding to 255613044 its reverse (440316552), we get a palindrome (695929596).

The spelling of 255613044 in words is "two hundred fifty-five million, six hundred thirteen thousand, forty-four".