42563241533 has 16 divisors (see below), whose sum is σ = 45334593600. Its totient is φ = 39846556800.

The previous prime is 42563241509. The next prime is 42563241577. The reversal of 42563241533 is 33514236524.

It is not a de Polignac number, because 42563241533 - 2⁸ = 42563241277 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 (42563201533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982433 + ... + 1024841.

It is an arithmetic number, because the mean of its divisors is an integer number (2833412100).

Almost surely, 2^42563241533 is an apocalyptic number.

It is an amenable number.

42563241533 is a deficient number, since it is larger than the sum of its proper divisors (2771352067).

42563241533 is a wasteful number, since it uses less digits than its factorization.

42563241533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43052.

The product of its digits is 259200, while the sum is 38.

The spelling of 42563241533 in words is "forty-two billion, five hundred sixty-three million, two hundred forty-one thousand, five hundred thirty-three".