51606196 has 48 divisors (see below), whose sum is σ = 98058240. Its totient is φ = 23708160.

The previous prime is 51606161. The next prime is 51606199. The reversal of 51606196 is 69160615.

51606196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51606199) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 406285 + ... + 406411.

It is an arithmetic number, because the mean of its divisors is an integer number (2042880).

Almost surely, 2^51606196 is an apocalyptic number.

It is an amenable number.

51606196 is a deficient number, since it is larger than the sum of its proper divisors (46452044).

51606196 is a wasteful number, since it uses less digits than its factorization.

51606196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 51606196 is about 7183.7452627442. The cubic root of 51606196 is about 372.3064977002.

The spelling of 51606196 in words is "fifty-one million, six hundred six thousand, one hundred ninety-six".