955438253 has 16 divisors (see below), whose sum is σ = 1193387904. Its totient is φ = 743127360.

The previous prime is 955438247. The next prime is 955438273. The reversal of 955438253 is 352834559.

It is a cyclic number.

It is not a de Polignac number, because 955438253 - 2⁶ = 955438189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (955438243) 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 15 ways as a sum of consecutive naturals, for example, 31751 + ... + 54027.

It is an arithmetic number, because the mean of its divisors is an integer number (74586744).

Almost surely, 2^955438253 is an apocalyptic number.

It is an amenable number.

955438253 is a deficient number, since it is larger than the sum of its proper divisors (237949651).

955438253 is a wasteful number, since it uses less digits than its factorization.

955438253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22852.

The product of its digits is 648000, while the sum is 44.

The square root of 955438253 is about 30910.1642344391. The cubic root of 955438253 is about 984.9198155071.

The spelling of 955438253 in words is "nine hundred fifty-five million, four hundred thirty-eight thousand, two hundred fifty-three".