51116006 has 16 divisors (see below), whose sum is σ = 77500800. Its totient is φ = 25284288.

The previous prime is 51115979. The next prime is 51116011. The reversal of 51116006 is 60061115.

It is a happy number.

It is a super-2 number, since 2×51116006² = 5225692138784072, which contains 22 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, 106475 + ... + 106953.

It is an arithmetic number, because the mean of its divisors is an integer number (4843800).

Almost surely, 2^51116006 is an apocalyptic number.

51116006 is a deficient number, since it is larger than the sum of its proper divisors (26384794).

51116006 is a wasteful number, since it uses less digits than its factorization.

51116006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 51116006 is about 7149.5458597033. The cubic root of 51116006 is about 371.1239405434.

The spelling of 51116006 in words is "fifty-one million, one hundred sixteen thousand, six".