255295564 has 6 divisors (see below), whose sum is σ = 446767244. Its totient is φ = 127647780.

The previous prime is 255295559. The next prime is 255295583. The reversal of 255295564 is 465592552.

It is a self number, because there is not a number n which added to its sum of digits gives 255295564.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31911942 + ... + 31911949.

Almost surely, 2^255295564 is an apocalyptic number.

It is an amenable number.

255295564 is a deficient number, since it is larger than the sum of its proper divisors (191471680).

255295564 is a wasteful number, since it uses less digits than its factorization.

255295564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63823895 (or 63823893 counting only the distinct ones).

The product of its digits is 540000, while the sum is 43.

The square root of 255295564 is about 15977.9712103884. The cubic root of 255295564 is about 634.3774782402.

The spelling of 255295564 in words is "two hundred fifty-five million, two hundred ninety-five thousand, five hundred sixty-four".