51016752 has 60 divisors (see below), whose sum is σ = 143403520. Its totient is φ = 16930944.

The previous prime is 51016733. The next prime is 51016759. The reversal of 51016752 is 25761015.

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 11 ways as a sum of consecutive naturals, for example, 39249 + ... + 40527.

Almost surely, 2^51016752 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 51016752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71701760).

51016752 is an abundant number, since it is smaller than the sum of its proper divisors (92386768).

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

51016752 is a wasteful number, since it uses less digits than its factorization.

51016752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 51016752 is about 7142.6012068433. The cubic root of 51016752 is about 370.8835761520.

Adding to 51016752 its reverse (25761015), we get a palindrome (76777767).

The spelling of 51016752 in words is "fifty-one million, sixteen thousand, seven hundred fifty-two".