255399363 has 12 divisors (see below), whose sum is σ = 376759968. Its totient is φ = 166643280.

The previous prime is 255399341. The next prime is 255399367. The reversal of 255399363 is 363993552.

255399363 is a `hidden beast` number, since 2 + 553 + 9 + 93 + 6 + 3 = 666.

It is not a de Polignac number, because 255399363 - 2⁶ = 255399299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255399367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301468 + ... + 302313.

It is an arithmetic number, because the mean of its divisors is an integer number (31396664).

Almost surely, 2^255399363 is an apocalyptic number.

255399363 is a deficient number, since it is larger than the sum of its proper divisors (121360605).

255399363 is a wasteful number, since it uses less digits than its factorization.

255399363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603834 (or 603831 counting only the distinct ones).

The product of its digits is 656100, while the sum is 45.

The square root of 255399363 is about 15981.2190711472. The cubic root of 255399363 is about 634.4634424257.

The spelling of 255399363 in words is "two hundred fifty-five million, three hundred ninety-nine thousand, three hundred sixty-three".