51610016 has 24 divisors (see below), whose sum is σ = 101896704. Its totient is φ = 25731520.

The previous prime is 51610003. The next prime is 51610037. The reversal of 51610016 is 61001615.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 51610016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10151 + ... + 14361.

It is an arithmetic number, because the mean of its divisors is an integer number (4245696).

Almost surely, 2^51610016 is an apocalyptic number.

It is an amenable number.

51610016 is a deficient number, since it is larger than the sum of its proper divisors (50286688).

51610016 is a wasteful number, since it uses less digits than its factorization.

51610016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604 (or 4596 counting only the distinct ones).

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

The square root of 51610016 is about 7184.0111358488. The cubic root of 51610016 is about 372.3156837789.

The spelling of 51610016 in words is "fifty-one million, six hundred ten thousand, sixteen".