1553340441 has 8 divisors (see below), whose sum is σ = 2071306944. Its totient is φ = 1035467120.

The previous prime is 1553340431. The next prime is 1553340449. The reversal of 1553340441 is 1440433551.

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 1553340441 - 2¹¹ = 1553338393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1553340399 and 1553340408.

It is not an unprimeable number, because it can be changed into a prime (1553340449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40795 + ... + 69071.

It is an arithmetic number, because the mean of its divisors is an integer number (258913368).

Almost surely, 2^1553340441 is an apocalyptic number.

It is an amenable number.

1553340441 is a deficient number, since it is larger than the sum of its proper divisors (517966503).

1553340441 is a wasteful number, since it uses less digits than its factorization.

1553340441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46591.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1553340441 is about 39412.4401807348. The cubic root of 1553340441 is about 1158.1253015131.

Adding to 1553340441 its reverse (1440433551), we get a palindrome (2993773992).

The spelling of 1553340441 in words is "one billion, five hundred fifty-three million, three hundred forty thousand, four hundred forty-one".