535850881 has 2 divisors, whose sum is σ = 535850882. Its totient is φ = 535850880.

The previous prime is 535850851. The next prime is 535850929. The reversal of 535850881 is 188058535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320231025 + 215619856 = 17895^2 + 14684^2 .

It is a cyclic number.

It is not a de Polignac number, because 535850881 - 2¹³ = 535842689 is a prime.

It is a super-2 number, since 2×535850881² = 574272333336952322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (535850851) 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 as a sum of consecutive naturals, namely, 267925440 + 267925441.

It is an arithmetic number, because the mean of its divisors is an integer number (267925441).

Almost surely, 2^535850881 is an apocalyptic number.

It is an amenable number.

535850881 is a deficient number, since it is larger than the sum of its proper divisors (1).

535850881 is an equidigital number, since it uses as much as digits as its factorization.

535850881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192000, while the sum is 43.

The square root of 535850881 is about 23148.4531016653. The cubic root of 535850881 is about 812.2342830039.

The spelling of 535850881 in words is "five hundred thirty-five million, eight hundred fifty thousand, eight hundred eighty-one".