42553583 has 2 divisors, whose sum is σ = 42553584. Its totient is φ = 42553582.

The previous prime is 42553561. The next prime is 42553591. The reversal of 42553583 is 38535524.

42553583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42553583 - 2¹⁸ = 42291439 is a prime.

It is a super-2 number, since 2×42553583² = 3621614852275778, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42553513) 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 as a sum of consecutive naturals, namely, 21276791 + 21276792.

It is an arithmetic number, because the mean of its divisors is an integer number (21276792).

Almost surely, 2^42553583 is an apocalyptic number.

42553583 is a deficient number, since it is larger than the sum of its proper divisors (1).

42553583 is an equidigital number, since it uses as much as digits as its factorization.

42553583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The square root of 42553583 is about 6523.3107391876. The cubic root of 42553583 is about 349.1232012496.

The spelling of 42553583 in words is "forty-two million, five hundred fifty-three thousand, five hundred eighty-three".