255645053670 has 16 divisors (see below), whose sum is σ = 613548128880. Its totient is φ = 68172014304.

The previous prime is 255645053641. The next prime is 255645053683. The reversal of 255645053670 is 76350546552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4260750865 + ... + 4260750924.

It is an arithmetic number, because the mean of its divisors is an integer number (38346758055).

Almost surely, 2^255645053670 is an apocalyptic number.

255645053670 is an abundant number, since it is smaller than the sum of its proper divisors (357903075210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255645053670 is a wasteful number, since it uses less digits than its factorization.

255645053670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8521501799.

The product of its (nonzero) digits is 3780000, while the sum is 48.

The spelling of 255645053670 in words is "two hundred fifty-five billion, six hundred forty-five million, fifty-three thousand, six hundred seventy".