255605601730 has 16 divisors (see below), whose sum is σ = 460263162240. Its totient is φ = 102203778672.

The previous prime is 255605601709. The next prime is 255605601731. The reversal of 255605601730 is 37106506552.

It is not an unprimeable number, because it can be changed into a prime (255605601731) 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, 4779834 + ... + 4833013.

It is an arithmetic number, because the mean of its divisors is an integer number (28766447640).

Almost surely, 2^255605601730 is an apocalyptic number.

255605601730 is a deficient number, since it is larger than the sum of its proper divisors (204657560510).

255605601730 is a wasteful number, since it uses less digits than its factorization.

255605601730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9615513.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 255605601730 in words is "two hundred fifty-five billion, six hundred five million, six hundred one thousand, seven hundred thirty".