51096996 has 36 divisors (see below), whose sum is σ = 130987584. Its totient is φ = 16791600.

The previous prime is 51096977. The next prime is 51097003. The reversal of 51096996 is 69969015.

51096996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×51096996² = 5221806000448032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7440 + ... + 12551.

It is an arithmetic number, because the mean of its divisors is an integer number (3638544).

Almost surely, 2^51096996 is an apocalyptic number.

It is an amenable number.

51096996 is an abundant number, since it is smaller than the sum of its proper divisors (79890588).

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

51096996 is a wasteful number, since it uses less digits than its factorization.

51096996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20072 (or 20067 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 51096996 is about 7148.2162810033. The cubic root of 51096996 is about 371.0779279443.

The spelling of 51096996 in words is "fifty-one million, ninety-six thousand, nine hundred ninety-six".