254995674965056 has 63 divisors (see below), whose sum is σ = 508343099441943. Its totient is φ = 126911918198400.

The previous prime is 254995674965051. The next prime is 254995674965063. The reversal of 254995674965056 is 650569476599452.

It is a happy number.

The square root of 254995674965056 is 15968584.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254995674965051) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28487949381 + ... + 28487958331.

Almost surely, 2^{254995674965056} is an apocalyptic number.

254995674965056 is the 15968584-th square number.

It is an amenable number.

254995674965056 is a deficient number, since it is larger than the sum of its proper divisors (253347424476887).

254995674965056 is an frugal number, since it uses more digits than its factorization.

254995674965056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18360 (or 9176 counting only the distinct ones).

The product of its (nonzero) digits is 22044960000, while the sum is 82.

The spelling of 254995674965056 in words is "two hundred fifty-four trillion, nine hundred ninety-five billion, six hundred seventy-four million, nine hundred sixty-five thousand, fifty-six".