51362712 has 96 divisors (see below), whose sum is σ = 152474400. Its totient is φ = 15547392.

The previous prime is 51362711. The next prime is 51362723. The reversal of 51362712 is 21726315.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51362711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34773 + ... + 36219.

It is an arithmetic number, because the mean of its divisors is an integer number (1588275).

Almost surely, 2^51362712 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 51362712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76237200).

51362712 is an abundant number, since it is smaller than the sum of its proper divisors (101111688).

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

51362712 is a wasteful number, since it uses less digits than its factorization.

51362712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1498 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 51362712 is about 7166.7783557188. The cubic root of 51362712 is about 371.7200460465.

The spelling of 51362712 in words is "fifty-one million, three hundred sixty-two thousand, seven hundred twelve".