1551566050606 has 16 divisors (see below), whose sum is σ = 2734228285488. Its totient is φ = 651006734400.

The previous prime is 1551566050583. The next prime is 1551566050613. The reversal of 1551566050606 is 6060506651551.

It is a super-3 number, since 3×1551566050606³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2712527775 + ... + 2712528346.

It is an arithmetic number, because the mean of its divisors is an integer number (170889267843).

Almost surely, 2^{1551566050606} is an apocalyptic number.

1551566050606 is a deficient number, since it is larger than the sum of its proper divisors (1182662234882).

1551566050606 is a wasteful number, since it uses less digits than its factorization.

1551566050606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425056147.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 1551566050606 in words is "one trillion, five hundred fifty-one billion, five hundred sixty-six million, fifty thousand, six hundred six".