6403055133 has 16 divisors (see below), whose sum is σ = 8718399360. Its totient is φ = 4178576064.

The previous prime is 6403055111. The next prime is 6403055167. The reversal of 6403055133 is 3315503046.

It is a happy number.

It is not a de Polignac number, because 6403055133 - 2¹⁰ = 6403054109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6403055133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403055033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23935 + ... + 115667.

It is an arithmetic number, because the mean of its divisors is an integer number (544899960).

Almost surely, 2^6403055133 is an apocalyptic number.

It is an amenable number.

6403055133 is a deficient number, since it is larger than the sum of its proper divisors (2315344227).

6403055133 is a wasteful number, since it uses less digits than its factorization.

6403055133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92228.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 6403055133 is about 80019.0923030248. The cubic root of 6403055133 is about 1856.9309170986.

Adding to 6403055133 its reverse (3315503046), we get a palindrome (9718558179).

The spelling of 6403055133 in words is "six billion, four hundred three million, fifty-five thousand, one hundred thirty-three".