51371606 has 48 divisors (see below), whose sum is σ = 93523248. Its totient is φ = 20966400.

The previous prime is 51371599. The next prime is 51371641. The reversal of 51371606 is 60617315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152270 + ... + 152606.

It is an arithmetic number, because the mean of its divisors is an integer number (1948401).

Almost surely, 2^51371606 is an apocalyptic number.

51371606 is a deficient number, since it is larger than the sum of its proper divisors (42151642).

51371606 is a wasteful number, since it uses less digits than its factorization.

51371606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 51371606 is about 7167.3988308172. The cubic root of 51371606 is about 371.7415005684.

The spelling of 51371606 in words is "fifty-one million, three hundred seventy-one thousand, six hundred six".