255544552 has 8 divisors (see below), whose sum is σ = 479146050. Its totient is φ = 127772272.

The previous prime is 255544519. The next prime is 255544577. The reversal of 255544552 is 255445552.

It can be written as a sum of positive squares in only one way, i.e., 145588356 + 109956196 = 12066^2 + 10486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15971527 + ... + 15971542.

Almost surely, 2^255544552 is an apocalyptic number.

It is an amenable number.

255544552 is a deficient number, since it is larger than the sum of its proper divisors (223601498).

255544552 is a wasteful number, since it uses less digits than its factorization.

255544552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31943075 (or 31943071 counting only the distinct ones).

The product of its digits is 200000, while the sum is 37.

The square root of 255544552 is about 15985.7609140134. The cubic root of 255544552 is about 634.5836458875.

The spelling of 255544552 in words is "two hundred fifty-five million, five hundred forty-four thousand, five hundred fifty-two".