42550031411 has 4 divisors (see below), whose sum is σ = 42562501872. Its totient is φ = 42537560952.

The previous prime is 42550031401. The next prime is 42550031431. The reversal of 42550031411 is 11413005524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42550031411 - 2²² = 42545837107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42550031401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6230111 + ... + 6236936.

It is an arithmetic number, because the mean of its divisors is an integer number (10640625468).

Almost surely, 2^42550031411 is an apocalyptic number.

42550031411 is a deficient number, since it is larger than the sum of its proper divisors (12470461).

42550031411 is a wasteful number, since it uses less digits than its factorization.

42550031411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470460.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 42550031411 its reverse (11413005524), we get a palindrome (53963036935).

The spelling of 42550031411 in words is "forty-two billion, five hundred fifty million, thirty-one thousand, four hundred eleven".