51016758 has 32 divisors (see below), whose sum is σ = 111132000. Its totient is φ = 15518976.

The previous prime is 51016733. The next prime is 51016759. The reversal of 51016758 is 85761015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51016759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3268 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (3472875).

Almost surely, 2^51016758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51016758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55566000).

51016758 is an abundant number, since it is smaller than the sum of its proper divisors (60115242).

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

51016758 is a wasteful number, since it uses less digits than its factorization.

51016758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 51016758 is about 7142.6016268584. The cubic root of 51016758 is about 370.8835906917.

The spelling of 51016758 in words is "fifty-one million, sixteen thousand, seven hundred fifty-eight".