255600930571723 has 16 divisors (see below), whose sum is σ = 296450568458496. Its totient is φ = 218068062166240.

The previous prime is 255600930571709. The next prime is 255600930571781. The reversal of 255600930571723 is 327175039006552.

It is a de Polignac number, because none of the positive numbers 2^k-255600930571723 is a prime.

It is a super-2 number, since 2×255600930571723² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255600930571223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9530933365 + ... + 9530960182.

It is an arithmetic number, because the mean of its divisors is an integer number (18528160528656).

Almost surely, 2^{255600930571723} is an apocalyptic number.

255600930571723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

255600930571723 is a deficient number, since it is larger than the sum of its proper divisors (40849637886773).

255600930571723 is a wasteful number, since it uses less digits than its factorization.

255600930571723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19061893634.

The product of its (nonzero) digits is 11907000, while the sum is 55.

The spelling of 255600930571723 in words is "two hundred fifty-five trillion, six hundred billion, nine hundred thirty million, five hundred seventy-one thousand, seven hundred twenty-three".