1550441210345 has 16 divisors (see below), whose sum is σ = 1865486160000. Its totient is φ = 1237052613888.

The previous prime is 1550441210317. The next prime is 1550441210359. The reversal of 1550441210345 is 5430121440551.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1550441210345 - 2¹⁶ = 1550441144809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2765426 + ... + 3278484.

It is an arithmetic number, because the mean of its divisors is an integer number (116592885000).

Almost surely, 2^{1550441210345} is an apocalyptic number.

It is an amenable number.

1550441210345 is a deficient number, since it is larger than the sum of its proper divisors (315044949655).

1550441210345 is a wasteful number, since it uses less digits than its factorization.

1550441210345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514672.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1550441210345 its reverse (5430121440551), we get a palindrome (6980562650896).

The spelling of 1550441210345 in words is "one trillion, five hundred fifty billion, four hundred forty-one million, two hundred ten thousand, three hundred forty-five".