42050535203533 has 2 divisors, whose sum is σ = 42050535203534. Its totient is φ = 42050535203532.

The previous prime is 42050535203519. The next prime is 42050535203569. The reversal of 42050535203533 is 33530253505024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41467186008004 + 583349195529 = 6439502^2 + 763773^2 .

It is a cyclic number.

It is not a de Polignac number, because 42050535203533 - 2¹³ = 42050535195341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42050535263533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21025267601766 + 21025267601767.

It is an arithmetic number, because the mean of its divisors is an integer number (21025267601767).

Almost surely, 2^{42050535203533} is an apocalyptic number.

It is an amenable number.

42050535203533 is a deficient number, since it is larger than the sum of its proper divisors (1).

42050535203533 is an equidigital number, since it uses as much as digits as its factorization.

42050535203533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810000, while the sum is 40.

Adding to 42050535203533 its reverse (33530253505024), we get a palindrome (75580788708557).

The spelling of 42050535203533 in words is "forty-two trillion, fifty billion, five hundred thirty-five million, two hundred three thousand, five hundred thirty-three".