255596966 has 4 divisors (see below), whose sum is σ = 383395452. Its totient is φ = 127798482.

The previous prime is 255596959. The next prime is 255596969. The reversal of 255596966 is 669695552.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255596969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63899240 + ... + 63899243.

It is an arithmetic number, because the mean of its divisors is an integer number (95848863).

Almost surely, 2^255596966 is an apocalyptic number.

255596966 is a deficient number, since it is larger than the sum of its proper divisors (127798486).

255596966 is a wasteful number, since it uses less digits than its factorization.

255596966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127798485.

The product of its digits is 4374000, while the sum is 53.

The square root of 255596966 is about 15987.4002264283. The cubic root of 255596966 is about 634.6270287904.

The spelling of 255596966 in words is "two hundred fifty-five million, five hundred ninety-six thousand, nine hundred sixty-six".