255044601 has 24 divisors (see below), whose sum is σ = 421541120. Its totient is φ = 145561536.

The previous prime is 255044597. The next prime is 255044623. The reversal of 255044601 is 106440552.

255044601 is a `hidden beast` number, since 2 + 5 + 50 + 4 + 4 + 601 = 666.

It is not a de Polignac number, because 255044601 - 2² = 255044597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255044501) 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, 63120 + ... + 67038.

Almost surely, 2^255044601 is an apocalyptic number.

255044601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

255044601 is a deficient number, since it is larger than the sum of its proper divisors (166496519).

255044601 is a wasteful number, since it uses less digits than its factorization.

255044601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965 (or 4962 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 255044601 is about 15970.1158730925. The cubic root of 255044601 is about 634.1695395555.

The spelling of 255044601 in words is "two hundred fifty-five million, forty-four thousand, six hundred one".