1553325310441 has 4 divisors (see below), whose sum is σ = 1561210210692. Its totient is φ = 1545440410192.

The previous prime is 1553325310423. The next prime is 1553325310501. The reversal of 1553325310441 is 1440135233551.

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 1150462179216 + 402863131225 = 1072596^2 + 634715^2 .

It is a cyclic number.

It is not a de Polignac number, because 1553325310441 - 2¹¹ = 1553325308393 is a prime.

It is a super-2 number, since 2×1553325310441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1553325310441.

It is not an unprimeable number, because it can be changed into a prime (1553325314441) 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, 3942449830 + ... + 3942450223.

It is an arithmetic number, because the mean of its divisors is an integer number (390302552673).

Almost surely, 2^{1553325310441} is an apocalyptic number.

It is an amenable number.

1553325310441 is a deficient number, since it is larger than the sum of its proper divisors (7884900251).

1553325310441 is an equidigital number, since it uses as much as digits as its factorization.

1553325310441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884900250.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 1553325310441 in words is "one trillion, five hundred fifty-three billion, three hundred twenty-five million, three hundred ten thousand, four hundred forty-one".