1550473660707 has 16 divisors (see below), whose sum is σ = 2102999149440. Its totient is φ = 1015869900672.

The previous prime is 1550473660679. The next prime is 1550473660717. The reversal of 1550473660707 is 7070663740551.

It is not a de Polignac number, because 1550473660707 - 2¹⁸ = 1550473398563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1550473660707.

It is not an unprimeable number, because it can be changed into a prime (1550473660717) 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 15 ways as a sum of consecutive naturals, for example, 8820357 + ... + 8994422.

It is an arithmetic number, because the mean of its divisors is an integer number (131437446840).

Almost surely, 2^{1550473660707} is an apocalyptic number.

1550473660707 is a deficient number, since it is larger than the sum of its proper divisors (552525488733).

1550473660707 is a wasteful number, since it uses less digits than its factorization.

1550473660707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17815282.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 1550473660707 in words is "one trillion, five hundred fifty billion, four hundred seventy-three million, six hundred sixty thousand, seven hundred seven".