1553441033041 has 4 divisors (see below), whose sum is σ = 1553448424500. Its totient is φ = 1553433641584.

The previous prime is 1553441033021. The next prime is 1553441033047. The reversal of 1553441033041 is 1403301443551.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18144090000 + 1535296943041 = 134700^2 + 1239071^2 .

It is a cyclic number.

It is not a de Polignac number, because 1553441033041 - 2²¹ = 1553438935889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1553441032988 and 1553441033006.

It is not an unprimeable number, because it can be changed into a prime (1553441033047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370966 + ... + 3803983.

It is an arithmetic number, because the mean of its divisors is an integer number (388362106125).

Almost surely, 2^{1553441033041} is an apocalyptic number.

It is an amenable number.

1553441033041 is a deficient number, since it is larger than the sum of its proper divisors (7391459).

1553441033041 is an equidigital number, since it uses as much as digits as its factorization.

1553441033041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391458.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 1553441033041 its reverse (1403301443551), we get a palindrome (2956742476592).

The spelling of 1553441033041 in words is "one trillion, five hundred fifty-three billion, four hundred forty-one million, thirty-three thousand, forty-one".