57234533 has 4 divisors (see below), whose sum is σ = 57359148. Its totient is φ = 57109920.

The previous prime is 57234521. The next prime is 57234539. The reversal of 57234533 is 33543275.

57234533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11847364 + 45387169 = 3442^2 + 6737^2 .

It is a cyclic number.

It is not a de Polignac number, because 57234533 - 2¹⁶ = 57168997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57234533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57234539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61616 + ... + 62537.

It is an arithmetic number, because the mean of its divisors is an integer number (14339787).

Almost surely, 2^57234533 is an apocalyptic number.

It is an amenable number.

57234533 is a deficient number, since it is larger than the sum of its proper divisors (124615).

57234533 is a wasteful number, since it uses less digits than its factorization.

57234533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124614.

The product of its digits is 37800, while the sum is 32.

The square root of 57234533 is about 7565.3508180388. The cubic root of 57234533 is about 385.3772273891.

The spelling of 57234533 in words is "fifty-seven million, two hundred thirty-four thousand, five hundred thirty-three".