57022543 has 4 divisors (see below), whose sum is σ = 59501808. Its totient is φ = 54543280.

The previous prime is 57022531. The next prime is 57022549. The reversal of 57022543 is 34522075.

57022543 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 is a cyclic number.

It is not a de Polignac number, because 57022543 - 2¹³ = 57014351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57022549) 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, 1239598 + ... + 1239643.

It is an arithmetic number, because the mean of its divisors is an integer number (14875452).

Almost surely, 2^57022543 is an apocalyptic number.

57022543 is a deficient number, since it is larger than the sum of its proper divisors (2479265).

57022543 is a wasteful number, since it uses less digits than its factorization.

57022543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479264.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 57022543 is about 7551.3272343344. The cubic root of 57022543 is about 384.9008413887.

The spelling of 57022543 in words is "fifty-seven million, twenty-two thousand, five hundred forty-three".