1550441240005 has 8 divisors (see below), whose sum is σ = 2126319414912. Its totient is φ = 1063159707408.

The previous prime is 1550441239993. The next prime is 1550441240009. The reversal of 1550441240005 is 5000421440551.

It is a happy number.

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 1550441240005 - 2²¹ = 1550439142853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550441240009) 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, 22149160537 + ... + 22149160606.

It is an arithmetic number, because the mean of its divisors is an integer number (265789926864).

Almost surely, 2^{1550441240005} is an apocalyptic number.

It is an amenable number.

1550441240005 is a deficient number, since it is larger than the sum of its proper divisors (575878174907).

1550441240005 is an equidigital number, since it uses as much as digits as its factorization.

1550441240005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44298321155.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 1550441240005 its reverse (5000421440551), we get a palindrome (6550862680556).

The spelling of 1550441240005 in words is "one trillion, five hundred fifty billion, four hundred forty-one million, two hundred forty thousand, five".