534553111 has 2 divisors, whose sum is σ = 534553112. Its totient is φ = 534553110.

The previous prime is 534553109. The next prime is 534553127. The reversal of 534553111 is 111355435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 534553111 - 2¹ = 534553109 is a prime.

Together with 534553109, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 534553111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534550111) 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, 267276555 + 267276556.

It is an arithmetic number, because the mean of its divisors is an integer number (267276556).

Almost surely, 2^534553111 is an apocalyptic number.

534553111 is a deficient number, since it is larger than the sum of its proper divisors (1).

534553111 is an equidigital number, since it uses as much as digits as its factorization.

534553111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 28.

The square root of 534553111 is about 23120.4046461129. The cubic root of 534553111 is about 811.5780398621.

The spelling of 534553111 in words is "five hundred thirty-four million, five hundred fifty-three thousand, one hundred eleven".