1556606002150 has 48 divisors (see below), whose sum is σ = 3067052539824. Its totient is φ = 585738362880.

The previous prime is 1556606002123. The next prime is 1556606002151. The reversal of 1556606002150 is 512006066551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1556606002151) 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, 1362709 + ... + 2229391.

It is an arithmetic number, because the mean of its divisors is an integer number (63896927913).

Almost surely, 2^{1556606002150} is an apocalyptic number.

1556606002150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1556606002150 is a deficient number, since it is larger than the sum of its proper divisors (1510446537674).

1556606002150 is a wasteful number, since it uses less digits than its factorization.

1556606002150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868825 (or 868820 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 1556606002150 in words is "one trillion, five hundred fifty-six billion, six hundred six million, two thousand, one hundred fifty".