42150324553 has 4 divisors (see below), whose sum is σ = 42743991168. Its totient is φ = 41556657940.

The previous prime is 42150324533. The next prime is 42150324571. The reversal of 42150324553 is 35542305124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42150324553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42150324533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296833201 + ... + 296833342.

It is an arithmetic number, because the mean of its divisors is an integer number (10685997792).

Almost surely, 2^42150324553 is an apocalyptic number.

It is an amenable number.

42150324553 is a deficient number, since it is larger than the sum of its proper divisors (593666615).

42150324553 is an equidigital number, since it uses as much as digits as its factorization.

42150324553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593666614.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 42150324553 its reverse (35542305124), we get a palindrome (77692629677).

The spelling of 42150324553 in words is "forty-two billion, one hundred fifty million, three hundred twenty-four thousand, five hundred fifty-three".