255550250306 has 32 divisors (see below), whose sum is σ = 435031746240. Its totient is φ = 111611836224.

The previous prime is 255550250269. The next prime is 255550250369. The reversal of 255550250306 is 603052055552.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 255550250306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143276 + ... + 729128.

It is an arithmetic number, because the mean of its divisors is an integer number (13594742070).

Almost surely, 2^255550250306 is an apocalyptic number.

255550250306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

255550250306 is a deficient number, since it is larger than the sum of its proper divisors (179481495934).

255550250306 is a wasteful number, since it uses less digits than its factorization.

255550250306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586770.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 255550250306 in words is "two hundred fifty-five billion, five hundred fifty million, two hundred fifty thousand, three hundred six".