33553535042042 has 16 divisors (see below), whose sum is σ = 52519840506432. Its totient is φ = 16046956648800.

The previous prime is 33553535042039. The next prime is 33553535042081. The reversal of 33553535042042 is 24024053535533.

It is a happy number.

It is a super-2 number, since 2×33553535042042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33553535041984 and 33553535042002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6840443 + ... + 10672334.

It is an arithmetic number, because the mean of its divisors is an integer number (3282490031652).

Almost surely, 2^{33553535042042} is an apocalyptic number.

33553535042042 is a deficient number, since it is larger than the sum of its proper divisors (18966305464390).

33553535042042 is a wasteful number, since it uses less digits than its factorization.

33553535042042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17554453.

The product of its (nonzero) digits is 3240000, while the sum is 44.

Adding to 33553535042042 its reverse (24024053535533), we get a palindrome (57577588577575).

The spelling of 33553535042042 in words is "thirty-three trillion, five hundred fifty-three billion, five hundred thirty-five million, forty-two thousand, forty-two".