253386355306 has 16 divisors (see below), whose sum is σ = 438593860224. Its totient is φ = 107539839504.

The previous prime is 253386355279. The next prime is 253386355331. The reversal of 253386355306 is 603553683352.

It is a self number, because there is not a number n which added to its sum of digits gives 253386355306.

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, 87857905 + ... + 87860788.

It is an arithmetic number, because the mean of its divisors is an integer number (27412116264).

Almost surely, 2^253386355306 is an apocalyptic number.

253386355306 is a deficient number, since it is larger than the sum of its proper divisors (185207504918).

253386355306 is a wasteful number, since it uses less digits than its factorization.

253386355306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175718805.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 253386355306 in words is "two hundred fifty-three billion, three hundred eighty-six million, three hundred fifty-five thousand, three hundred six".