5151566 has 12 divisors (see below), whose sum is σ = 8989128. Its totient is φ = 2207772.

The previous prime is 5151551. The next prime is 5151577. The reversal of 5151566 is 6651515.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26186 + ... + 26381.

It is an arithmetic number, because the mean of its divisors is an integer number (749094).

Almost surely, 2^5151566 is an apocalyptic number.

5151566 is a deficient number, since it is larger than the sum of its proper divisors (3837562).

5151566 is a wasteful number, since it uses less digits than its factorization.

5151566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52583 (or 52576 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

The square root of 5151566 is about 2269.7061483813. The cubic root of 5151566 is about 172.7082522999.

The spelling of 5151566 in words is "five million, one hundred fifty-one thousand, five hundred sixty-six".