51696044 has 12 divisors (see below), whose sum is σ = 90520584. Its totient is φ = 25833024.

The previous prime is 51695989. The next prime is 51696049. The reversal of 51696044 is 44069615.

51696044 is nontrivially palindromic in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 51695995 and 51696013.

It is not an unprimeable number, because it can be changed into a prime (51696049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8324 + ... + 13140.

It is an arithmetic number, because the mean of its divisors is an integer number (7543382).

Almost surely, 2^51696044 is an apocalyptic number.

It is an amenable number.

51696044 is a deficient number, since it is larger than the sum of its proper divisors (38824540).

51696044 is a wasteful number, since it uses less digits than its factorization.

51696044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504 (or 7502 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 51696044 is about 7189.9961057013. The cubic root of 51696044 is about 372.5224381781.

The spelling of 51696044 in words is "fifty-one million, six hundred ninety-six thousand, forty-four".