51296016 has 60 divisors (see below), whose sum is σ = 135237872. Its totient is φ = 16754112.

The previous prime is 51295967. The next prime is 51296017. The reversal of 51296016 is 61069215.

It is not an unprimeable number, because it can be changed into a prime (51296017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166935 + ... + 167241.

Almost surely, 2^51296016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51296016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67618936).

51296016 is an abundant number, since it is smaller than the sum of its proper divisors (83941856).

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

51296016 is a wasteful number, since it uses less digits than its factorization.

51296016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 51296016 is about 7162.1237073929. The cubic root of 51296016 is about 371.5590798636.

The spelling of 51296016 in words is "fifty-one million, two hundred ninety-six thousand, sixteen".