1554305241241 has 4 divisors (see below), whose sum is σ = 1645734961332. Its totient is φ = 1462875521152.

The previous prime is 1554305241211. The next prime is 1554305241257. The reversal of 1554305241241 is 1421425034551.

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 907406751241 + 646898490000 = 952579^2 + 804300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1554305241241 - 2¹³ = 1554305233049 is a prime.

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 1554305241241.

It is not an unprimeable number, because it can be changed into a prime (1554305241211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45714860020 + ... + 45714860053.

It is an arithmetic number, because the mean of its divisors is an integer number (411433740333).

Almost surely, 2^{1554305241241} is an apocalyptic number.

It is an amenable number.

1554305241241 is a deficient number, since it is larger than the sum of its proper divisors (91429720091).

1554305241241 is an equidigital number, since it uses as much as digits as its factorization.

1554305241241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91429720090.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 1554305241241 in words is "one trillion, five hundred fifty-four billion, three hundred five million, two hundred forty-one thousand, two hundred forty-one".