255448953 has 24 divisors (see below), whose sum is σ = 392491008. Its totient is φ = 159541632.

The previous prime is 255448933. The next prime is 255448969. The reversal of 255448953 is 359844552.

255448953 is a `hidden beast` number, since 2 + 554 + 4 + 8 + 95 + 3 = 666.

It is not a de Polignac number, because 255448953 - 2¹⁸ = 255186809 is a prime.

It is a super-3 number, since 3×255448953³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255448899 and 255448908.

It is not an unprimeable number, because it can be changed into a prime (255448933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30376 + ... + 37862.

It is an arithmetic number, because the mean of its divisors is an integer number (16353792).

Almost surely, 2^255448953 is an apocalyptic number.

It is an amenable number.

255448953 is a deficient number, since it is larger than the sum of its proper divisors (137042055).

255448953 is a wasteful number, since it uses less digits than its factorization.

255448953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733 (or 7730 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 255448953 is about 15982.7705045152. The cubic root of 255448953 is about 634.5045036166.

The spelling of 255448953 in words is "two hundred fifty-five million, four hundred forty-eight thousand, nine hundred fifty-three".