553340353211 has 4 divisors (see below), whose sum is σ = 553830469800. Its totient is φ = 552850236624.

The previous prime is 553340353207. The next prime is 553340353243. The reversal of 553340353211 is 112353043355.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 553340353211 - 2² = 553340353207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553340353411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245056601 + ... + 245058858.

It is an arithmetic number, because the mean of its divisors is an integer number (138457617450).

Almost surely, 2^553340353211 is an apocalyptic number.

553340353211 is a deficient number, since it is larger than the sum of its proper divisors (490116589).

553340353211 is a wasteful number, since it uses less digits than its factorization.

553340353211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490116588.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 553340353211 its reverse (112353043355), we get a palindrome (665693396566).

The spelling of 553340353211 in words is "five hundred fifty-three billion, three hundred forty million, three hundred fifty-three thousand, two hundred eleven".