533401313 has 4 divisors (see below), whose sum is σ = 538386480. Its totient is φ = 528416148.

The previous prime is 533401289. The next prime is 533401343. The reversal of 533401313 is 313104335.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313104335 = 5 ⋅62620867.

It is a cyclic number.

It is not a de Polignac number, because 533401313 - 2¹⁸ = 533139169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533401343) 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 3 ways as a sum of consecutive naturals, for example, 2492423 + ... + 2492636.

It is an arithmetic number, because the mean of its divisors is an integer number (134596620).

Almost surely, 2^533401313 is an apocalyptic number.

It is an amenable number.

533401313 is a deficient number, since it is larger than the sum of its proper divisors (4985167).

533401313 is a wasteful number, since it uses less digits than its factorization.

533401313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985166.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 533401313 is about 23095.4825236452. The cubic root of 533401313 is about 810.9947201180.

Adding to 533401313 its reverse (313104335), we get a palindrome (846505648).

The spelling of 533401313 in words is "five hundred thirty-three million, four hundred one thousand, three hundred thirteen".