255563324 has 6 divisors (see below), whose sum is σ = 447235824. Its totient is φ = 127781660.

The previous prime is 255563311. The next prime is 255563333. The reversal of 255563324 is 423365552.

It is a super-2 number, since 2×255563324² = 130625225147857952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31945412 + ... + 31945419.

It is an arithmetic number, because the mean of its divisors is an integer number (74539304).

Almost surely, 2^255563324 is an apocalyptic number.

It is an amenable number.

255563324 is a deficient number, since it is larger than the sum of its proper divisors (191672500).

255563324 is a wasteful number, since it uses less digits than its factorization.

255563324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63890835 (or 63890833 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The square root of 255563324 is about 15986.3480507588. The cubic root of 255563324 is about 634.5991840946.

The spelling of 255563324 in words is "two hundred fifty-five million, five hundred sixty-three thousand, three hundred twenty-four".