51227696 has 40 divisors (see below), whose sum is σ = 109513824. Its totient is φ = 23063040.

The previous prime is 51227653. The next prime is 51227699. The reversal of 51227696 is 69672215.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51227699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5525 + ... + 11531.

Almost surely, 2^51227696 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 51227696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54756912).

51227696 is an abundant number, since it is smaller than the sum of its proper divisors (58286128).

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

51227696 is a wasteful number, since it uses less digits than its factorization.

51227696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069 (or 6063 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 51227696 is about 7157.3525831833. The cubic root of 51227696 is about 371.3940495388.

The spelling of 51227696 in words is "fifty-one million, two hundred twenty-seven thousand, six hundred ninety-six".