51761606 has 8 divisors (see below), whose sum is σ = 83614944. Its totient is φ = 23889960.

The previous prime is 51761597. The next prime is 51761623. The reversal of 51761606 is 60616715.

51761606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 995390 + ... + 995441.

It is an arithmetic number, because the mean of its divisors is an integer number (10451868).

Almost surely, 2^51761606 is an apocalyptic number.

51761606 is a deficient number, since it is larger than the sum of its proper divisors (31853338).

51761606 is a wasteful number, since it uses less digits than its factorization.

51761606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990846.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 51761606 is about 7194.5539125091. The cubic root of 51761606 is about 372.6798518907.

The spelling of 51761606 in words is "fifty-one million, seven hundred sixty-one thousand, six hundred six".