1550105243152 has 20 divisors (see below), whose sum is σ = 3012985924416. Its totient is φ = 772560488480.

The previous prime is 1550105243131. The next prime is 1550105243153. The reversal of 1550105243152 is 2513425010551.

It is not an unprimeable number, because it can be changed into a prime (1550105243153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155753188 + ... + 155763139.

Almost surely, 2^{1550105243152} is an apocalyptic number.

It is an amenable number.

1550105243152 is a deficient number, since it is larger than the sum of its proper divisors (1462880681264).

1550105243152 is a wasteful number, since it uses less digits than its factorization.

1550105243152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311516646 (or 311516640 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 1550105243152 in words is "one trillion, five hundred fifty billion, one hundred five million, two hundred forty-three thousand, one hundred fifty-two".