51467712 has 56 divisors (see below), whose sum is σ = 137019792. Its totient is φ = 17049600.

The previous prime is 51467711. The next prime is 51467737. The reversal of 51467712 is 21776415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51467711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34012 + ... + 35492.

It is an arithmetic number, because the mean of its divisors is an integer number (2446782).

Almost surely, 2^51467712 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 51467712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68509896).

51467712 is an abundant number, since it is smaller than the sum of its proper divisors (85552080).

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

51467712 is a wasteful number, since it uses less digits than its factorization.

51467712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1667 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 51467712 is about 7174.1000829372. The cubic root of 51467712 is about 371.9731741553.

The spelling of 51467712 in words is "fifty-one million, four hundred sixty-seven thousand, seven hundred twelve".