51411696 has 80 divisors (see below), whose sum is σ = 154704384. Its totient is φ = 14406912.

The previous prime is 51411677. The next prime is 51411707. The reversal of 51411696 is 69611415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16365 + ... + 19251.

Almost surely, 2^51411696 is an apocalyptic number.

51411696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51411696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77352192).

51411696 is an abundant number, since it is smaller than the sum of its proper divisors (103292688).

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

51411696 is a wasteful number, since it uses less digits than its factorization.

51411696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958 (or 2952 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 51411696 is about 7170.1949764285. The cubic root of 51411696 is about 371.8381768119.

The spelling of 51411696 in words is "fifty-one million, four hundred eleven thousand, six hundred ninety-six".