1550404103327 has 8 divisors (see below), whose sum is σ = 1560034224672. Its totient is φ = 1540800403200.

The previous prime is 1550404103201. The next prime is 1550404103359. The reversal of 1550404103327 is 7233014040551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1550404103327 is a prime.

It is a super-2 number, since 2×1550404103327² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550404103627) 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 7 ways as a sum of consecutive naturals, for example, 6487574 + ... + 6722307.

It is an arithmetic number, because the mean of its divisors is an integer number (195004278084).

Almost surely, 2^{1550404103327} is an apocalyptic number.

1550404103327 is a deficient number, since it is larger than the sum of its proper divisors (9630121345).

1550404103327 is a wasteful number, since it uses less digits than its factorization.

1550404103327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210609.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 1550404103327 its reverse (7233014040551), we get a palindrome (8783418143878).

The spelling of 1550404103327 in words is "one trillion, five hundred fifty billion, four hundred four million, one hundred three thousand, three hundred twenty-seven".