255047967 has 8 divisors (see below), whose sum is σ = 377848880. Its totient is φ = 170031960.

The previous prime is 255047959. The next prime is 255047981. The reversal of 255047967 is 769740552.

255047967 is a `hidden beast` number, since 2 + 550 + 4 + 7 + 96 + 7 = 666.

It is not a de Polignac number, because 255047967 - 2³ = 255047959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255047987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4723084 + ... + 4723137.

It is an arithmetic number, because the mean of its divisors is an integer number (47231110).

Almost surely, 2^255047967 is an apocalyptic number.

255047967 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

255047967 is a deficient number, since it is larger than the sum of its proper divisors (122800913).

255047967 is an equidigital number, since it uses as much as digits as its factorization.

255047967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446230 (or 9446224 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 255047967 is about 15970.2212570772. The cubic root of 255047967 is about 634.1723294012.

The spelling of 255047967 in words is "two hundred fifty-five million, forty-seven thousand, nine hundred sixty-seven".