3553033542121 has 16 divisors (see below), whose sum is σ = 4148947109376. Its totient is φ = 2979264980736.

The previous prime is 3553033542101. The next prime is 3553033542131. The reversal of 3553033542121 is 1212453303553.

It is a cyclic number.

It is not a de Polignac number, because 3553033542121 - 2²¹ = 3553031444969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3553033542101) 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, 1823716 + ... + 3229861.

It is an arithmetic number, because the mean of its divisors is an integer number (259309194336).

Almost surely, 2^{3553033542121} is an apocalyptic number.

It is an amenable number.

3553033542121 is a deficient number, since it is larger than the sum of its proper divisors (595913567255).

3553033542121 is a wasteful number, since it uses less digits than its factorization.

3553033542121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055768.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 3553033542121 its reverse (1212453303553), we get a palindrome (4765486845674).

The spelling of 3553033542121 in words is "three trillion, five hundred fifty-three billion, thirty-three million, five hundred forty-two thousand, one hundred twenty-one".