51373696 has 96 divisors (see below), whose sum is σ = 117210240. Its totient is φ = 22387200.

The previous prime is 51373669. The next prime is 51373717. The reversal of 51373696 is 69637315.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480075 + ... + 480181.

It is an arithmetic number, because the mean of its divisors is an integer number (1220940).

Almost surely, 2^51373696 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 51373696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58605120).

51373696 is an abundant number, since it is smaller than the sum of its proper divisors (65836544).

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

51373696 is a wasteful number, since it uses less digits than its factorization.

51373696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 151 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 51373696 is about 7167.5446283926. The cubic root of 51373696 is about 371.7465418046.

The spelling of 51373696 in words is "fifty-one million, three hundred seventy-three thousand, six hundred ninety-six".