1553011113441 has 16 divisors (see below), whose sum is σ = 2104889528448. Its totient is φ = 1018240953600.

The previous prime is 1553011113427. The next prime is 1553011113491. The reversal of 1553011113441 is 1443111103551.

It is not a de Polignac number, because 1553011113441 - 2⁹ = 1553011112929 is a prime.

It is a super-3 number, since 3×1553011113441³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1553011113399 and 1553011113408.

It is not an unprimeable number, because it can be changed into a prime (1553011113491) 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, 953740 + ... + 2003906.

It is an arithmetic number, because the mean of its divisors is an integer number (131555595528).

Almost surely, 2^{1553011113441} is an apocalyptic number.

It is an amenable number.

1553011113441 is a deficient number, since it is larger than the sum of its proper divisors (551878415007).

1553011113441 is a wasteful number, since it uses less digits than its factorization.

1553011113441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058312.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 1553011113441 its reverse (1443111103551), we get a palindrome (2996122216992).

The spelling of 1553011113441 in words is "one trillion, five hundred fifty-three billion, eleven million, one hundred thirteen thousand, four hundred forty-one".