253853355 has 32 divisors (see below), whose sum is σ = 466560000. Its totient is φ = 115454592.

The previous prime is 253853291. The next prime is 253853359. The reversal of 253853355 is 553358352.

It is not a de Polignac number, because 253853355 - 2⁶ = 253853291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253853359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14821 + ... + 26969.

It is an arithmetic number, because the mean of its divisors is an integer number (14580000).

Almost surely, 2^253853355 is an apocalyptic number.

253853355 is a deficient number, since it is larger than the sum of its proper divisors (212706645).

253853355 is a wasteful number, since it uses less digits than its factorization.

253853355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12363.

The product of its digits is 270000, while the sum is 39.

The square root of 253853355 is about 15932.7761234507. The cubic root of 253853355 is about 633.1806521765.

The spelling of 253853355 in words is "two hundred fifty-three million, eight hundred fifty-three thousand, three hundred fifty-five".