1553412100441 has 8 divisors (see below), whose sum is σ = 1554088830984. Its totient is φ = 1552735474560.

The previous prime is 1553412100439. The next prime is 1553412100453. The reversal of 1553412100441 is 1440012143551.

It can be written as a sum of positive squares in 4 ways, for example, as 1336625015625 + 216787084816 = 1156125^2 + 465604^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1553412100441 - 2¹ = 1553412100439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1553412100481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46308111 + ... + 46341643.

It is an arithmetic number, because the mean of its divisors is an integer number (194261103873).

Almost surely, 2^{1553412100441} is an apocalyptic number.

It is an amenable number.

1553412100441 is a deficient number, since it is larger than the sum of its proper divisors (676730543).

1553412100441 is a wasteful number, since it uses less digits than its factorization.

1553412100441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52331.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1553412100441 its reverse (1440012143551), we get a palindrome (2993424243992).

The spelling of 1553412100441 in words is "one trillion, five hundred fifty-three billion, four hundred twelve million, one hundred thousand, four hundred forty-one".