1550430103425 has 24 divisors (see below), whose sum is σ = 2929574596416. Its totient is φ = 708768047040.

The previous prime is 1550430103421. The next prime is 1550430103499. The reversal of 1550430103425 is 5243010340551.

It is not a de Polignac number, because 1550430103425 - 2² = 1550430103421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1550430103421) 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 23 ways as a sum of consecutive naturals, for example, 1476599574 + ... + 1476600623.

It is an arithmetic number, because the mean of its divisors is an integer number (122065608184).

Almost surely, 2^{1550430103425} is an apocalyptic number.

1550430103425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1550430103425 is a deficient number, since it is larger than the sum of its proper divisors (1379144492991).

1550430103425 is a wasteful number, since it uses less digits than its factorization.

1550430103425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953200217 (or 2953200212 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 1550430103425 its reverse (5243010340551), we get a palindrome (6793440443976).

The spelling of 1550430103425 in words is "one trillion, five hundred fifty billion, four hundred thirty million, one hundred three thousand, four hundred twenty-five".