42553037 has 2 divisors, whose sum is σ = 42553038. Its totient is φ = 42553036.

The previous prime is 42553031. The next prime is 42553073. The reversal of 42553037 is 73035524.

42553037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (42553073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30261001 + 12292036 = 5501^2 + 3506^2 .

It is a cyclic number.

It is not a de Polignac number, because 42553037 - 2¹⁸ = 42290893 is a prime.

It is a Chen prime.

It is equal to p_2579204 and since 42553037 and 2579204 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42553031) 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, 21276518 + 21276519.

It is an arithmetic number, because the mean of its divisors is an integer number (21276519).

Almost surely, 2^42553037 is an apocalyptic number.

It is an amenable number.

42553037 is a deficient number, since it is larger than the sum of its proper divisors (1).

42553037 is an equidigital number, since it uses as much as digits as its factorization.

42553037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 42553037 is about 6523.2688891383. The cubic root of 42553037 is about 349.1217080570.

The spelling of 42553037 in words is "forty-two million, five hundred fifty-three thousand, thirty-seven".