1550153243204 has 6 divisors (see below), whose sum is σ = 2712768175614. Its totient is φ = 775076621600.

The previous prime is 1550153243153. The next prime is 1550153243209. The reversal of 1550153243204 is 4023423510551.

It can be written as a sum of positive squares in only one way, i.e., 1549646543104 + 506700100 = 1244848^2 + 22510^2 .

It is not an unprimeable number, because it can be changed into a prime (1550153243209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193769155397 + ... + 193769155404.

It is an arithmetic number, because the mean of its divisors is an integer number (452128029269).

Almost surely, 2^{1550153243204} is an apocalyptic number.

It is an amenable number.

1550153243204 is a deficient number, since it is larger than the sum of its proper divisors (1162614932410).

1550153243204 is a wasteful number, since it uses less digits than its factorization.

1550153243204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387538310805 (or 387538310803 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1550153243204 its reverse (4023423510551), we get a palindrome (5573576753755).

The spelling of 1550153243204 in words is "one trillion, five hundred fifty billion, one hundred fifty-three million, two hundred forty-three thousand, two hundred four".