533555313351231 has 16 divisors (see below), whose sum is σ = 711492550141184. Its totient is φ = 355660810801344.

The previous prime is 533555313351199. The next prime is 533555313351241. The reversal of 533555313351231 is 132153313555335.

It is not a de Polignac number, because 533555313351231 - 2⁵ = 533555313351199 is a prime.

It is a super-2 number, since 2×533555313351231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533555313351241) 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, 1934666910 + ... + 1934942676.

It is an arithmetic number, because the mean of its divisors is an integer number (44468284383824).

Almost surely, 2^{533555313351231} is an apocalyptic number.

533555313351231 is a deficient number, since it is larger than the sum of its proper divisors (177937236789953).

533555313351231 is a wasteful number, since it uses less digits than its factorization.

533555313351231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350910.

The product of its digits is 4556250, while the sum is 48.

The spelling of 533555313351231 in words is "five hundred thirty-three trillion, five hundred fifty-five billion, three hundred thirteen million, three hundred fifty-one thousand, two hundred thirty-one".