51410216 has 32 divisors (see below), whose sum is σ = 113248800. Its totient is φ = 21570240.

The previous prime is 51410189. The next prime is 51410263. The reversal of 51410216 is 61201415.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21326 + ... + 23613.

It is an arithmetic number, because the mean of its divisors is an integer number (3539025).

Almost surely, 2^51410216 is an apocalyptic number.

It is an amenable number.

51410216 is an abundant number, since it is smaller than the sum of its proper divisors (61838584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51410216 is a wasteful number, since it uses less digits than its factorization.

51410216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44969 (or 44965 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 51410216 is about 7170.0917706819. The cubic root of 51410216 is about 371.8346087148.

The spelling of 51410216 in words is "fifty-one million, four hundred ten thousand, two hundred sixteen".