51586106 has 16 divisors (see below), whose sum is σ = 90907488. Its totient is φ = 21644400.

The previous prime is 51586081. The next prime is 51586127. The reversal of 51586106 is 60168515.

It is a happy number.

It is a super-2 number, since 2×51586106² = 5322252664486472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89900 + ... + 90471.

It is an arithmetic number, because the mean of its divisors is an integer number (5681718).

Almost surely, 2^51586106 is an apocalyptic number.

51586106 is a deficient number, since it is larger than the sum of its proper divisors (39321382).

51586106 is a wasteful number, since it uses less digits than its factorization.

51586106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180397.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 51586106 is about 7182.3468309460. The cubic root of 51586106 is about 372.2581791589.

The spelling of 51586106 in words is "fifty-one million, five hundred eighty-six thousand, one hundred six".